NYABURURU GIRLS HIGH SCHOOL BIOLOGY EXAM FORM TWO TERM 1 80 MARKS

BIOLOGY EXAM FORM TWO TERM 1 80 MARKS



  • What name is given to the process whereby :
    What name is given to the process whereby : Red blood cells wrinkle after losing their water to a hypertonic solution?(1mk) Crenation Plant cells become flaccid after losing their water to a hypertonic solution?(1mk) Plasmolysis Virus-free.www.avast.com Post Views: 11 Related posts: KCSE ENGLISH GRAMMAR AND LITERATURE NOTES THE SINAI COVENANT AND MOSES LESSON THREE: CHRISTIAN … Read more
  • What is the Largest Farm in the World?
    The largest farm in the entire world is bigger than Portugal. This massive farm dairy farm is located in Heilongjiang, China. Mudanjiang City Mega Farm has over 100,000 dairy cows and covers an impressive 22.5 million acres. If that doesn’t impress you, Mudanjiang City Mega Farm produces about 800 million liters (about 200 million gallons) … Read more
  • What is oxygen debt?
    The amount of oxygen required to convert (accumulated) lactic acid to water, carbon (IV) oxide and energy/amount of oxygen required to get rid of (accumulated) lactic acid (when supply of oxygen is less than demand)/anaerobic respiration. Post Views: 42 Related posts: ​KCSE PAST PAPERS CHEMISTRY PAPER 1, 2 AND 3 QUESTIONS, ANSWERS-MARKING SCHEMES AND REPORTS … Read more
  • What is meant by the terms test-cross?
    A cross made between a (homozygous) recessive parent and a parent of unknown genotype (to determine whether the unknown genotype in homozygous or heterozygous for dorminant gene RELATED QUESTIONS Post Views: 38 Related posts: KCSE ENGLISH GRAMMAR AND LITERATURE NOTES 1 new job for “Intern” Definition of Mutation and other biology questions and answers FATHERS … Read more
  • What is meant by the term allele?
    Allele refers to alternative form of a gene which occupy the cell loci which control the same characteristic RELATED QUESTIONS Post Views: 43 Related posts: KCSE ENGLISH GRAMMAR AND LITERATURE NOTES ​KCSE PAST PAPERS CHEMISTRY PAPER 1, 2 AND 3 QUESTIONS, ANSWERS-MARKING SCHEMES AND REPORTS A certain animal has no incisors, no canines, 6 premolars … Read more
  • What is meant by the term “changing the cycle” in coffee growing?
    It is the removal of old stems usually after 4-6years Post Views: 61 Related posts: KCSE ENGLISH GRAMMAR AND LITERATURE NOTES FATHERS OF NATIONS STUDY GUIDE PDF KCPE PAST PAPERS 2007 ENGLISH GRAMMAR QUESTIONS AND ANSWERS AFRICAN MORAL AND CULTURAL VALUES CHRISTIANS APPROACHES TO LEISURE KCPE PAST PAPERS 2011 ENGLISH QUESTION PAPER THE SINAI COVENANT … Read more
  • What is a plunge dip?
    this is a construction that allows to completely immerse livestock in a liquid that contains an acaricide. Post Views: 62 Related posts: KCSE ENGLISH GRAMMAR AND LITERATURE NOTES Advantages and Disadvantages of Plunge Dips Dipping Procedures THE SINAI COVENANT AND MOSES Describe the function of various parts of a plunge dip Below is an illustration … Read more
  • What do you understand by the term cell specialization as used in biology
    (a) What do you understand by the term cell specialization as used in biology? (2 marks) This is where cells are modified to perform specific functions. (b) Name any two specialized cells in plants and state how each is modified. Cell                        Modification         (4 marks) (i) Palisade cells        … Read more
  • What are the essentials to clean milk production?
    Essentials to clean milk production? Healthy milking herd Clean milking cow Healthy and clean milkman Clean milking shed Clean milking utensils Milk filtration, cooling and storage. Avoid flavour in milk Post Views: 63 Related posts: KCSE ENGLISH GRAMMAR AND LITERATURE NOTES Describe the prerequisites of clean milk production FORM 4 AGRICULTURE PAPER 1 AND 2 … Read more
  • What are the 3 most common commercial fishing methods?
    What are the 3 most common commercial fishing methods? Post Views: 12 Related posts: KCSE ENGLISH GRAMMAR AND LITERATURE NOTES CO-OPERATION IN AFRICA NOTES CO-OPERATION IN AFRICA NOTES AFRICAN MORAL AND CULTURAL VALUES COMMERCIAL ARITHMETIC II KCSE QUESTIONS WITH ANSWERS MODEL03052023 PDF INTERNATIONAL RELATIONS NOTES DEVELOPMENT OF AGRICULTURE NOTES SOCIAL ECONOMIC AND POLITICAL ORGANIZATIPN IN … Read more
  • UTUMISHI ACADEMY BIOLOGY PAPER 1 PRE-MOCK REVISION KIT 2023 MODEL14012023003
    Post Views: 318 Related posts: FORM 4 AGRICULTURE PAPER 1 AND 2 REVISION KITS IN PREPARATIONS OF KCSE EXAMINATIONS MODEL 02112022 Standard 8 Term 1 Revision Exams 2023 MODEL30042023008 MATHEMATICS FORM 4 PAPER 1 REVISION KIT MODEL24042023 CHEMISTRY FORM 4 PAPER 1 REVISION KIT MODEL17917 WITH MARKING SCHEME ​KCSE PAST PAPERS CHEMISTRY PAPER 1, 2 … Read more
  • Two maize pests are shown in the diagram below. Study them and answer the questions that follow
    a) Identify the pests in the diagrams labeled X and Y (1mk)X……………………………………………………………………………………………….Y………………………………………………………………………………………………b) At what stage of maize production does each pest damage the crop. (2mks)X……………………………………………………………………………Y……………………………………………………………………………c) Give one way of controlling each of the pests in the field. (2mks)X………………………………………………………………………………..Y………………………………………………………………………………. Answers (a) X – Maize weevil/Sitophilous zeamais ½ mkY – Squirrel 1/2mk(b) X – Dry grain stage … Read more
  • TOP SCHOOLS MOCKS BIOLOGY PRACTICAL REVISION KIT AND PREDICTION MODEL20082023001
    TOP SCHOOLS MOCKS BIOLOGY PRACTICAL REVISION KIT AND PREDICTION MODEL20082023001 Post Views: 82 Related posts: ​KCSE PAST PAPERS CHEMISTRY PAPER 1, 2 AND 3 QUESTIONS, ANSWERS-MARKING SCHEMES AND REPORTS KCSE ENGLISH GRAMMAR AND LITERATURE NOTES FORM 4 AGRICULTURE PAPER 1 AND 2 REVISION KITS IN PREPARATIONS OF KCSE EXAMINATIONS MODEL 02112022 INTRODUCTION TO COMPUTERS NOTES … Read more
  • TOP PREDICTION KCSE BIOLOGY PRACTICAL MODEL08052023012
    TOP PREDICTION KCSE BIOLOGY PRACTICAL MODEL08052023012 Post Views: 159 Related posts: KCPE PAST PAPERS 2007 MATHEMATICS QUESTIONS AND ANSWERS KCSE ENGLISH GRAMMAR AND LITERATURE NOTES GRADE 7 TERM 1 CRE NOTES ​KCSE PAST PAPERS CHEMISTRY PAPER 1, 2 AND 3 QUESTIONS, ANSWERS-MARKING SCHEMES AND REPORTS KCSE FINAL PREDICTION BIOLOGY PRACTICAL MODEL08052023011 HISTORY AND GOVERNMENT REVISION … Read more
  • The transaction below shows Mr Mukindias financial position in his farm business for the year.
    The transaction below shows Mr Mukindias financial position in his farm business for the year 2004.                    Ksh Purchase of pesticides         3,000 Milk sales     –             8,000 Sale of goats                5,000 Closing  valuation           16,000 Interest payable               1,750 Veterinary bills            … Read more
  • The following information was found in Mr. Kamau’s farm record for the year ending December 2014. Study it carefully and answer the questions that follow.
    The following information was found in Mr. Kamau’s farm record for the year ending December 2014. Study it carefully and answer the questions that follow. Bought goats             4,000 Bought poultry            15,000 Bought dairy meal            25,000 Bought pasture seeds        50,000 Transportation of farm produce     15,000 Paid casual workers        12,000 Hired an ox-plough        10,000 Opening valuation       150,000 … Read more
  • The following account of information is from Mr. Ongoros farm for the year ended 31/12/2012.
    (i) Using the information above, prepare a profit and loss account for Mr. Ongoro’s farm. (4mks)(ii) From the calculation in (i) above, state whether Mr. Ongoro made a profit or loss. (1mk) Answers Marks allocation        Correct columns – Income – 1/2mk                           – Expenditure 1/2mk        Correct title – 1/2mk        Correct entries … Read more
  • The figure below shows a small piece of visking tubing which is filled with potassium permanganate solution. Its free ends were tied tightly to prevent leakage .It was then dipped in a beaker full of distilled water. The set up was left for 2 hours .Its was observed that the distilled water was coloured purple.
    The figure below shows a small piece of visking tubing which is filled with potassium permanganate solution. Its free ends were tied tightly to prevent leakage .It was then dipped in a beaker full of distilled water. The set up was left for 2 hours .Its was observed that the distilled water was coloured purple. … Read more
  • The figure below represents a plant
    The figure below represents a plant. a) State the division it belongs to. (1mk) Post Views: 13 Related posts: KCSE ENGLISH GRAMMAR AND LITERATURE NOTES KCPE PAST PAPERS 2011 MATHEMATICS QUESTION PAPER FATHERS OF NATIONS STUDY GUIDE PDF KCPE PAST PAPERS 2007 MATHEMATICS QUESTIONS AND ANSWERS State one chemical used in relieving a ruminant animal … Read more
  • The equation below represents a process that takes place in plants.
    The equation below represents a process that takes place in plants. Name the process. (1mk) Photosynthesis State three conditions necessary for the process to take place. (3mks) Presence of light Carbon IV Oxide Optimum temperature Water Chlorophyll State three ways in which leaves are adapted to carry out the process named in Above efficiency (3mks) … Read more
  • The diagrams illustrated below shows tools used in the farm. Study the carefully and answer the questions that follow.
    The diagrams illustrated below shows tools used in the farm. Study the carefully and answer the questions that follow. a) Identify the tools labelled P and Q. (2 marks) P    wood float Q     mason’s trowel b) State the use of the tools labelled M and N. (2 marks) M     harvesting crops such as rice … Read more
  • The diagrams below illustrate field management practices. Study them carefully and answer the questions that follow
    The diagrams below illustrate field management practices.  Study them carefully and answer the questions that follow Identify the field practices. M___________________ (1mk)     Trelishing N____________________(1mk)     Earthing up Name a crop that can be managed using management (M) above.(1mk) Crops managed using management. M passion fruits Some bean varieties.         Thorn melon                  Give … Read more
  • The diagram shows a management practice carried out on certain crops
    (c) State three reasons for carrying out above practice. (1½mks) Answers (a) Staking (1mk)(b) Tomatoes – watermelonPumpkins garden peasSome bean varieties(c) Production of clean fruitFacilitates spraying and harvesting of cropsControl disease outbreak e.g. blightPrevent infestation of soil borne pests Post Views: 7 Related posts: KCSE ENGLISH GRAMMAR AND LITERATURE NOTES CRE Standard 8 Notes AFRICAN … Read more
  • The diagram illustrated below shows a petrol engine fuel system. Study it carefully and answer the questions that follow.
    The diagram illustrated below shows a petrol engine fuel system. Study it carefully and answer the questions that follow. a) Name the parts labelled X, Y and Z.(3 marks) X fuel tank cap Y oil filter Z   exhaust pipe b) State the maintenance practice of the following parts;(2 marks) i) Fuel tank cap Ensure it … Read more
  • The diagram illustrated below shows a method of grafting. Study it carefully and answer the questions that follow.
    The diagram illustrated below shows a method of grafting. Study it carefully and answer the questions that follow. a) Identify the type of grafting illustrated above. Whip grafting/tongue grafting b) Name the parts named G1 and G2. G2    root stock G1     scion c)State three advantages of grafting in agroforestry. The farmer is able to get … Read more
  • The diagram illustrated below shows a DAP fertilizer bag. Study it carefully and answer the questions that follow.
    The diagram illustrated below shows a DAP fertilizer bag. Study it carefully and answer the questions that follow. a) What do the figures labelled on the diagram stand for. 18% N, 46%P2O5, 0% K2O b) With a reason name the class of inorganic fertilizer that DAP belong. Incomplete compound fertilizer, Reason; contains only two primary … Read more
  • The diagram below shows two methods of handling livestock in the farm. Study them and answer the questions that follow.
    The diagram below shows two methods of handling livestock in the farm. Study them and answer the questions that follow. a) Identify the methods of handling labelled L and M. (1 marks) L   casting M   use of a halter b) Give two occasions when it may be necessary to carry out the practice labelled L … Read more
  • The diagram below shows the position of an image formed in a defective eye
    a) Name the defect. Hypermetropia/long sightedness b) Explain how the defect named in (a) above can be corrected. Post Views: 44 Related posts: KCSE ENGLISH GRAMMAR AND LITERATURE NOTES ​KCSE PAST PAPERS CHEMISTRY PAPER 1, 2 AND 3 QUESTIONS, ANSWERS-MARKING SCHEMES AND REPORTS A certain animal has no incisors, no canines, 6 premolars and 6 … Read more
  • The diagram below shows a silo. Study it carefully and answer the questions that follow
    The diagram below shows a silo. Study it carefully and answer the questions that follow a)    Identify the type of silo shown on the diagram.                           (1mark) …………………………………………………………………………………………………………………………… b) State the use of the part labeled M and N                              (2marks) M ……………………………………………………………………………………………………. N  ……………………………………………………………………………………………………. c) Give … Read more
  • The diagram below represents the lower jaw of a mammal
    The diagram below represents the lower jaw of a mammal Name the mode of nutrition of the mammal whose jaw is shown. (1mk) Holozoic Nutrition. Give reason for your answer in (a) above. (1mk) -Presence of teeth- shows feeds on solids. State one structural and one functional difference between the teeth labeled J and L. … Read more
  • The diagram below illustrates crop diseases, study the diagrams carefully and answer the questions that follow
    The diagram below illustrates crop diseases, study the diagrams carefully and answer the questions that follow: Identify the crop disease illustrate in the diagrams. P:_____________________(1mk) Q:________________________(1mk) Diseases P- Bacterial wilt Q- Maize smut Give the causative agent for each of the  diseases illustrated above. P_____________________(1mk) Q_____________________ (1mk) Causative agent P – Bacteria ( pseudomonas solanacearum) … Read more
  • The diagram below illustrate a method of irrigation carried out on the farm
    (i) Identify the type of irrigation shown above. (1mk)(ii) Name two advantages of the above method. (2mks) Answer (i) Furrow irrigation 1×1 =1mk(ii)Reduce fungal diseases eg blightCheap to establish & maintainRequire little skills. Post Views: 11 Related posts: KCSE ENGLISH GRAMMAR AND LITERATURE NOTES THE GALILEAN MINISTRY AFRICAN MORAL AND CULTURAL VALUES CHRISTIAN APPROACHES TO … Read more
  • The cells shown below were obtained from two different plant cells which were immersed in 25% and 2% salt solution.
    The cells shown below were obtained from two different plant cells which were immersed in 25% and 2% salt solution. Which of the two cells A and B was immersed in; (2mks) 25% salt solution………………………………………………A 2% salt solution………………………………………………..B Comment on the cell placed in 25% salt solution  (2mks) The cell placed in 25% salt solution … Read more
  • Study the diagram below of crop propagation and answer the following questions
    Study the diagram below of crop propagation and answer the following questions a)    Identify the propagation method                                        (1mark) …………………………………………………………………………………………………………………………………. b) State two factors that encourage root formation in the above method of propagation    (2marks) ………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………. c). Name two crops that can be propagated using the above method … Read more
  • State two roles of green plants in fish ponds other than providing food
    Post Views: 35 Related posts: ​KCSE PAST PAPERS CHEMISTRY PAPER 1, 2 AND 3 QUESTIONS, ANSWERS-MARKING SCHEMES AND REPORTS KCSE ENGLISH GRAMMAR AND LITERATURE NOTES KCSE PAST PAPERS 2022 BIOLOGY PAPER 2 MARKING SCHEME KCSE PAST PAPERS BIOLOGY PAPER 1 2021 MARKING SCHEME KCSE 2022 BIOLOGY CONFIDENTIAL BIOLOGY PRACTICAL PAPER 3 PDF POLITICAL DEVELOPMENTS AND … Read more
  • State two properties of monosaccharide
    State two properties of monosaccharide. (2mks) sweet taste soluble in water What is the main function of monosaccharide in organisms? (1mk) Provision of energy. Virus-free.www.avast.com Post Views: 5 Related posts: KCSE ENGLISH GRAMMAR AND LITERATURE NOTES DEVELOPMENT OF INDUSTRY NOTES CO-OPERATION IN AFRICA NOTES CO-OPERATION IN AFRICA NOTES FATHERS OF NATIONS STUDY GUIDE PDF THE … Read more
  • State two precautions to be taken when harvesting cotton.
    State two precautions to be taken when harvesting cotton. Should not be harvested when wet Avoid placing harvested cotton in sisal bag Avoid mixing harvested cotton with leaves and twigs Pick weekly for maintenance of quality Virus-free.www.avast.com Post Views: 80 Related posts: KCSE ENGLISH GRAMMAR AND LITERATURE NOTES FATHERS OF NATIONS STUDY GUIDE PDF APPROACHES … Read more
  • State two non – chemical methods of controlling storage pests in a maize granary
    Post Views: 6 Related posts: KCPE PAST PAPERS 2006 SCIENCE KCPE PAST PAPERS 2008 SCIENCE QUESTION PAPER AND ANSWERS KCPE PAST PAPERS 2011 KISWAHILI LUGHA QUESTION PAPER KCPE PAST PAPERS 2006 KISWAHILI LUGHA MASWALI NA MAJIBU KCPE PAST PAPERS 2007 KISWAHILI LUGHA QUESTIONS AND ANSWERS KCPE PAST PAPERS 2009 KISWAHILI QUESTIONS AND ANSWERS KCSE ENGLISH … Read more
  • State two factors that influence the supply of casual labour in a farm
    Post Views: 12 Related posts: KCSE ENGLISH GRAMMAR AND LITERATURE NOTES AFRICAN MORAL AND CULTURAL VALUES THE SINAI COVENANT AND MOSES CHRISTIANS APPROACHES TO ISSUES RELATED TO EMPLOYMENT DEVELOPMENT OF INDUSTRY NOTES CHRISTIANS APPROACHES TO WEALTH, MONEY AND POVERTY CRE Standard 8 Notes CO-OPERATION IN AFRICA NOTES CO-OPERATION IN AFRICA NOTES PROPHET JEREMIAH FATHERS OF … Read more
  • State two disadvantages of late defoliation in pasture management
    State two disadvantages of late defoliation in pasture management Has low dry matter digestibility . Has low leaf ; stem ratio / less leafy Has low crude protein yield Virus-free.www.avast.com Post Views: 20 Related posts: KCSE ENGLISH GRAMMAR AND LITERATURE NOTES FATHERS OF NATIONS STUDY GUIDE PDF DEVELOPMENT OF INDUSTRY NOTES CO-OPERATION IN AFRICA NOTES … Read more
  • State three ways in which crop rotation improves soil fertility.
    State three ways in which crop rotation improves soil fertility. Leguminous crops should be included to improve soil fertility Crops of different families should be alternated to discourage excessive soil borne pests and diseases Inclusion of grass ley to maintain a good soil structure Virus-free.www.avast.com Post Views: 16 Related posts: DEVELOPMENT OF AGRICULTURE NOTES AGRICULTURE … Read more
  • State three ways in which a farmer can adjust to risks and uncertainties
    Post Views: 12 Related posts: KCSE ENGLISH GRAMMAR AND LITERATURE NOTES DEVELOPMENT OF AGRICULTURE NOTES AFRICAN MORAL AND CULTURAL VALUES DEVELOPMENT OF INDUSTRY NOTES FATHERS OF NATIONS STUDY GUIDE PDF Causes of Disunity in the Early Church CHRISTIANS APPROACHES TO LEISURE THE SINAI COVENANT AND MOSES KCPE PAST PAPERS 2007 ENGLISH GRAMMAR QUESTIONS AND ANSWERS … Read more


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