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Respiration/Excretion/Defecation
Kavungya answered the question on April 1, 2019 at 09:32
- 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)
- Describe the menstrual cycle.(Solved)
Describe the menstrual cycle.
Date posted: March 23, 2019. Answers (1)
- Describe how various bones of the vertebral column are adapted to their functions in humans.(Solved)
Describe how various bones of the vertebral column are adapted to their functions in humans.
Date posted: March 23, 2019. Answers (1)
- What is the function of pancreas in the body?(Solved)
What is the function of pancreas in the body?
Date posted: March 22, 2019. Answers (1)
- The diagram below shows part of plant tissue.(Solved)
The diagram below shows part of plant tissue.
(i) Name the cell labelled X and part labelled W.
(ii) State two adaptations of cell labelled X to its functions.
Date posted: March 22, 2019. Answers (1)
- Name the strengthening substance in sclerenchyma tissue.(Solved)
Name the strengthening substance in sclerenchyma tissue.
Date posted: March 22, 2019. Answers (1)