Get premium membership and access questions with answers, video lessons as well as revision papers.
- Name the hormones involved in the regulation of glucose level in the blood.(Solved)
Name the hormones involved in the regulation of glucose level in the blood.
Date posted: April 1, 2019. Answers (1)
- What is the role of canine tooth during digestion in the mouth?(Solved)
What is the role of canine tooth during digestion in the mouth?
Date posted: April 1, 2019. Answers (1)
- Name the features that increases the surface area of the small intestines.(Solved)
Name the features that increases the surface area of the small intestines.
Date posted: April 1, 2019. Answers (1)
- Study the diagram below and answer the questions that follow.
(a) Identify the above bone
(b) Name the region of the body from where the above bone...(Solved)
Study the diagram below and answer the questions that follow.
(a) Identify the above bone
(b) Name the region of the body from where the above bone was obtained
(c) How is the above bone adapted to its function.
Date posted: April 1, 2019. Answers (1)
- Name one process that is responsible for loss of energy from one trophic level to the next.(Solved)
Name one process that is responsible for loss of energy from one trophic level to the next.
Date posted: April 1, 2019. Answers (1)
- The diagram below represents a reflex arc in a mammal.
(a) Name the parts labeled X and Y.
(b) Name the substance that is responsible for the...(Solved)
The diagram below represents a reflex arc in a mammal.
(a) Name the parts labeled X and Y.
(b) Name the substance that is responsible for the transmission of an impulse across a synapse.
Date posted: April 1, 2019. Answers (1)
- The diagram below shows a vertical section through a flower.
(a) Name the parts marked X and Y.
(b) Suggest the agent of pollination for the flower.
(c)...(Solved)
The diagram below shows a vertical section through a flower.
(a) Name the parts marked X and Y.
(b) Suggest the agent of pollination for the flower.
(c) Give a reason for your answer in (b) above.
Date posted: April 1, 2019. Answers (1)
- Differentiate between chiasmata and centromere.(Solved)
Differentiate between chiasmata and centromere.
Date posted: April 1, 2019. Answers (1)
- State two functions of oestrogen hormone in a female human being during menstrual cycle.(Solved)
State two functions of oestrogen hormone in a female human being during menstrual cycle.
Date posted: April 1, 2019. Answers (1)
- Form one students set an experiment shown below to investigate a certain physiological process.
The set up was left for 30 minutes.
(a) Name the process under...(Solved)
Form one students set an experiment shown below to investigate a certain physiological process.
The set up was left for 30 minutes.
(a) Name the process under study.
(b) State the expected results.
(c) Explain your answer in (a) above.
Date posted: April 1, 2019. Answers (1)
- State two disadvantages of external fertilization in amphibians.(Solved)
State two disadvantages of external fertilization in amphibians.
Date posted: April 1, 2019. Answers (1)
- Give Five examples of synthetic biology applications.(Solved)
Give Five examples of synthetic biology applications.
Date posted: March 28, 2019. Answers (1)
- Explain the term Synthetic biology.(Solved)
Explain the term Synthetic biology.
Date posted: March 28, 2019. Answers (1)
- Give FOUR harmful viral diseases attacking human beings.(Solved)
Give FOUR harmful viral diseases attacking human beings.
Date posted: March 28, 2019. Answers (1)
- Give examples of bacterial diseases in human beings.(Solved)
Give examples of bacterial diseases in human beings.
Date posted: March 28, 2019. Answers (1)
- Name three gaseous constituents involved in gaseous exchange in plants(Solved)
Name three gaseous constituents involved in gaseous exchange in plants.
Date posted: March 26, 2019. Answers (1)
- Explain how alveoli are ventilated(Solved)
Explain how alveoli are ventilated
Date posted: March 26, 2019. Answers (1)
- Explain why water logging of the soil may lead to death in plants(Solved)
Explain why water logging of the soil may lead to death in plants.
Date posted: March 26, 2019. Answers (1)
- What is the English common name for Cannabis Sativa?(Solved)
What is the English common name for Cannabis Sativa?
Date posted: March 26, 2019. Answers (1)
- The diagram below show various types of gene mutations.(Solved)
The diagram below show various types of gene mutations.
i) Identify the type of mutations shown above.
ii) Name one disorder that results from gene mutation II.
Date posted: March 25, 2019. Answers (1)