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

BIOLOGY EXAM FORM ONE 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: 9 Related posts: Branches of Biology Self Evaluation Test BIOLOGY FORM 4 NOTES MODEL28082022001 What do you […]
• 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: 22 Related posts: Branches of Biology Self Evaluation Test What do you understand by the term cell […]
• 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: Branches of Biology Self Evaluation Test What do you understand by the term cell specialization as used in biology Name the […]
• 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: 39 Related posts: Branches of Biology Self Evaluation Test What do you understand by the term cell specialization as used in biology Name the most appropriate biological tool that an ecologist student can […]
• 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        […]
• UTUMISHI ACADEMY BIOLOGY PAPER 1 PRE-MOCK REVISION KIT 2023 MODEL14012023003
  Post Views: 182 Related posts: The figure below represents a plant GENETICS NOTES BIOLOGY FORM 4 MODEL14012023002 GENETICS REVISION QUESTIONS FORM 4 BIOLOGY MODEL14012023005 RECEPTION-RESPONSE AND COORDINATION BIOLOGY FORM 4 NOTES MODEL14012023004 Name two enzymes which are inactive State the kingdoms to which the following organisms belong Classify the following carbohydrates into monosaccharides, disaccharides and […]
• TOP PREDICTION KCSE BIOLOGY PRACTICAL MODEL08052023012
  TOP PREDICTION KCSE BIOLOGY PRACTICAL MODEL08052023012 Post Views: 55 Related posts: KCSE NATIONAL MOCKS BIOLOGY PRACTICAL MODEL08052023010 KCSE BIOLOGY PAPER 3 MOCKS MODEL08052023008 KCSE FINAL PREDICTION BIOLOGY PRACTICAL MODEL08052023011 KCSE MATHEMATICS REPLICA SERIES REVISION KIT MODEL07052023009 KCSE KISWAHILI REPLICA SERIES REVISION KIT MODEL07052023010 KCSE HISTORY AND GOVERNMENT REPLICA SERIES REVISION KIT MODEL07052023013 KCSE ENGLISH PASSAGES […]
• 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. […]
• The figure below represents a plant
  The figure below represents a plant. a) State the division it belongs to. (1mk) Post Views: 11 Related posts: State two reasons why the Portuguese built Fort Jesus at Mombasa Give one reason why the British colonial government encouraged white settlers to come to Kenya State the major challenge in the Kenya healthy sector. Give […]
• 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) […]
• 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: 28 Related posts: Branches of Biology Self Evaluation Test BIOLOGY FORM 4 NOTES MODEL28082022001 What do you understand by the term cell specialization as used in biology Name the most appropriate biological tool that an […]
• 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. […]
• 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 […]
• State two roles of green plants in fish ponds other than providing food
  Post Views: 25 Related posts: Name the structures in phloem that are involved in the translocation of sugars Other than sugars, name two compounds that are translocated in the phloem Branches of Biology Self Evaluation Test What do you understand by the term cell specialization as used in biology Name the most appropriate biological tool […]
• 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: 4 Related posts: Branches of Biology Self Evaluation Test BIOLOGY FORM 4 NOTES MODEL28082022001 What do you understand by the term cell specialization as used in biology Name […]
• State three factors that affect the rate of diffusion
  State three factors that affect the rate of diffusion (3mks) Temperature Surface area to volume ratio Surface area Thickness of the membrane Type of medium What does a semi-permeable membrane correspond to in an animal cell? (1mk) Cell membrane Virus-free.www.avast.com Post Views: 6 Related posts: Branches of Biology Self Evaluation Test BIOLOGY FORM 4 NOTES […]
• State the kingdoms to which the following organisms belong
  State the kingdoms to which the following organisms belong.  (3mks) Plasmodium – Protoctista Bat – Animalia Yeast – Fungi Virus-free.www.avast.com Post Views: 9 Related posts: What do you understand by the term cell specialization as used in biology Name the most appropriate biological tool that an ecologist student can use for collecting: Give two main […]
• State the functions of the following parts of a light microscope.
  State the functions of the following parts of a light microscope. Objective lens (1mk) Magnifies the specimen Diaphragm (1mk) Regulates amount of light passing through to the specimen Virus-free.www.avast.com Post Views: 7 Related posts: Branches of Biology Self Evaluation Test BIOLOGY FORM 4 NOTES MODEL28082022001 What do you understand by the term cell specialization as […]
• State the functions of ribosomes and Golgi apparatus
  a) Ribosomes Protein synthesis b) Golgi apparatus Post Views: 65 Related posts: Branches of Biology Self Evaluation Test BIOLOGY FORM 4 NOTES MODEL28082022001 What do you understand by the term cell specialization as used in biology Name the most appropriate biological tool that an ecologist student can use for collecting: Mangiferaindica is the name given […]
• State the function of the following cell organelles
  State the function of the following cell organelles Ribosome (1mk) Site for protein synthesis Lysosome (1mk) Breakdown of worn out organelles Virus-free.www.avast.com Post Views: 4 Related posts: What do you understand by the term cell specialization as used in biology Name the most appropriate biological tool that an ecologist student can use for collecting: Give […]
• State the formula for calculating magnification when using the following
  State the formula for calculating magnification when using the following: Virus-free.www.avast.com Post Views: 23 Related posts: Branches of Biology Self Evaluation Test BIOLOGY FORM 4 NOTES MODEL28082022001 What do you understand by the term cell specialization as used in biology Name the most appropriate biological tool that an ecologist student can use for collecting: Mangiferaindica […]
• State the aspects of light that affect the rate of photosynthesis
  Post Views: 20 Related posts: Name two enzymes which are inactive State the kingdoms to which the following organisms belong State the function of the following cell organelles Classify the following carbohydrates into monosaccharides, disaccharides and polysaccharides: [category] Real subject The cells shown below were obtained from two different plant cells which were immersed in […]
• State how the following structures of the skin are adapted to their functions;
  State how the following structures of the skin are adapted to their functions; i)    Malphigian layer has actively dividing cells that give rise to new epidermal cells Epidermal cells contain Melanin that protects /prevents the skin against ultraviolet rays/UV light ii)    Sebaceous glands Secrete sebum, an antiseptic/water repellent substance/prevent drying/cracking of skin/makes skin supple Post […]
• State four ways in which the red blood cells are adapted to their function
  Post Views: 24 Related posts: Branches of Biology Self Evaluation Test BIOLOGY FORM 4 NOTES MODEL28082022001 What do you understand by the term cell specialization as used in biology Name the most appropriate biological tool that an ecologist student can use for collecting: Mangiferaindica is the name given to a mango tree. Identify the organelle […]
• RECEPTION-RESPONSE AND COORDINATION BIOLOGY FORM 4 NOTES MODEL14012023004
  Post Views: 86 Related posts: EVOLUTION NOTES BIOLOGY FORM 4 MODEL14012023 GENETICS NOTES BIOLOGY FORM 4 MODEL14012023002 GENETICS REVISION QUESTIONS FORM 4 BIOLOGY MODEL14012023005 UTUMISHI ACADEMY BIOLOGY PAPER 1 PRE-MOCK REVISION KIT 2023 MODEL14012023003 2014 KCSE Exam For Biology Paper 3 MATHEMATICS FORM 4 TERM 2 2022 MODEL 11092022003 Outline two precautions to take during […]
• Outline two precautions to take during collection and observation of specimens.
  Outline two precautions to take during collection and observation of specimens. (2mks) Collect only the number of specimens needed to avoid wastage. Do not destroy the natural habitat of the specimens. Live specimens should be returned to their habitats. Dangerous specimens should be handled with winstrol 10mg tablets care. Virus-free.www.avast.com Post Views: 4 Related posts: […]
• Other than sugars, name two compounds that are translocated in the phloem
  Post Views: 29 Related posts: Name the structures in phloem that are involved in the translocation of sugars State two roles of green plants in fish ponds other than providing food Name two enzymes which are inactive State the kingdoms to which the following organisms belong State the function of the following cell organelles Classify […]
• NYABURURU GIRLS HIGH SCHOOL BIOLOGY EXAM FORM ONE TERM 1 80 MARKS
  BIOLOGY EXAM FORM ONE TERM 1 80 MARKS Post Views: 138 Related posts: 2014 KCSE Exam For Biology Paper 2 2014 KCSE Exam For Biology Paper 3 The equation below represents a process that takes place in plants. Outline two precautions to take during collection and observation of specimens. Mangiferaindica is the name given to […]
• NYABURURU GIRLS HIGH SCHOOL BIOLOGY EXAM FORM TWO TERM 1 80 MARKS
  BIOLOGY EXAM FORM TWO TERM 1 80 MARKS Post Views: 140 Related posts: Branches of Biology Self Evaluation Test What do you understand by the term cell specialization as used in biology Name the most appropriate biological tool that an ecologist student can use for collecting: Outline two precautions to take during collection and observation […]
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• Name two sites of gaseous exchange in amphibians
  Post Views: 11 Related posts: EXCRETION AND HOMEOSTASIS NOTES IN PDF (READ ONLINE ONLY) Name two enzymes which are inactive State the kingdoms to which the following organisms belong State the function of the following cell organelles The equation below represents a process that takes place in plants. Classify the following carbohydrates into monosaccharides, disaccharides […]
• Name two enzymes which are inactive
  Name two enzymes which are inactive Pepsin (secreted as pepsinogen); Trypsin (secreted as trypsinogen); Rennin/chymosin (Secreted as Prorennin/Prochymosin; Post Views: 12 Related posts: EXCRETION AND HOMEOSTASIS NOTES IN PDF (READ ONLINE ONLY) What do you understand by the term cell specialization as used in biology State the function of the following cell organelles The equation […]
• Name three forces that maintain transpiration stream
  Post Views: 20 Related posts: A set up that was used to investigate a certain process in plants as shown in the diagram below. EXCRETION AND HOMEOSTASIS NOTES IN PDF (READ ONLINE ONLY) Name two enzymes which are inactive State the kingdoms to which the following organisms belong State the function of the following cell […]