Get premium membership and access questions with answers, video lessons as well as revision papers.
For Metochondiria its – matrix
Chloroplast its– stroma
sharon kalunda answered the question on March 22, 2019 at 11:07
- State two characteristics of Eukaryotes.(Solved)
State two characteristics of Eukaryotes.
Date posted: March 22, 2019. Answers (1)
- State three features that a grasshopper, a crab, a spider and a millipede have in common.(Solved)
State three features that a grasshopper, a crab, a spider and a millipede have in common.
Date posted: March 22, 2019. Answers (1)
- The diagram below shows a section of a dicotyledonous stem.(Solved)
The diagram below shows a section of a dicotyledonous stem.
Name the type of cells found in part labeled E.
Date posted: March 22, 2019. Answers (1)
- In what form is carbon IV oxide transported in blood?(Solved)
In what form is carbon IV oxide transported in blood?
Date posted: March 22, 2019. Answers (1)
- State the importance of each of the following features in animals;
a) Solid food being broken down into small pieces.
b) Presence of caecum in herbivorous mammals.(Solved)
State the importance of each of the following features in animals;
a) Solid food being broken down into small pieces.
b) Presence of caecum in herbivorous mammals.
Date posted: March 22, 2019. Answers (1)
- Name the disease characterized by
i)Glycosuria
ii)Diuresis(Solved)
Name the disease characterized by
i)Glycosuria
ii)Diuresis
Date posted: March 22, 2019. Answers (1)
- State two ways in which skeletal muscles fibres are adapted to their function.(Solved)
State two ways in which skeletal muscles fibres are adapted to their function.
Date posted: March 22, 2019. Answers (1)
- State two measures that can be taken to control infection of man by protozoan parasites.(Solved)
State two measures that can be taken to control infection of man by protozoan parasites.
Date posted: March 22, 2019. Answers (1)
- State one structural and one functional difference between motor and sensory neurones.
- Structural difference –
- Functional difference –(Solved)
State one structural and one functional difference between motor and sensory neurones.
- Structural difference –
- Functional difference –
Date posted: March 22, 2019. Answers (1)
- State one function of each of the following parts of a mammalian ear.
a) Pinna
b) Tympanic membrane
c) Vestibule(Solved)
State one function of each of the following parts of a mammalian ear.
a) Pinna
b) Tympanic membrane
c) Vestibule
Date posted: March 22, 2019. Answers (1)
- State the changes that occur in a nerve axon to produce an action potential.(Solved)
State the changes that occur in a nerve axon to produce an action potential.
Date posted: March 22, 2019. Answers (1)
- Distinguish between identical twins and fraternal twins.(Solved)
Distinguish between identical twins and fraternal twins.
Date posted: March 22, 2019. Answers (1)
- State function of the following in seed germination. (i) Water (ii) Enzymes (iii) Oxygen(Solved)
State function of the following in seed. Germination.
i) Water
ii) Enzymes
iii) Oxygen
Date posted: March 22, 2019. Answers (1)
- List the changes that takes place during inhalation in the breathing cycle of mammal in the following.
(a) Ribcage and thoracic cavity.
(b) Diaphragm
(c) External intercostal...(Solved)
List the changes that takes place during inhalation in the breathing cycle of mammal in the following.
(a) Ribcage and thoracic cavity.
(b) Diaphragm
(c) External intercostal muscles.
(d) Internal intercostal muscles.
Date posted: March 22, 2019. Answers (1)
- Name the fins that prevent the following movements of fish during swimming.
(i) Yawing
(ii) Pitching
(iii) Rolling(Solved)
Name the fins that prevent the following movements of fish during swimming.
(i) Yawing
(ii) Pitching
(iii) Rolling
Date posted: March 22, 2019. Answers (1)
- Write the types of gene mutation represented by the following analogues.
(i) Intended message BRING THERMOS ON OUTING
Actual message BRING MOTHERS ON OUTING
Type ......................................................
(ii) Intended message...(Solved)
Write the types of gene mutation represented by the following analogues.
(i) Intended message BRING THERMOS ON OUTING
Actual message BRING MOTHERS ON OUTING
Type ......................................................
(ii) Intended message PLEASE SAY WHERE YOU ARE
Actual message PLEASE STAY WHERE YOU ARE
Type ......................................................
Date posted: March 22, 2019. Answers (1)
- Use the diagram below to answer the questions that follow.(Solved)
Use the diagram below to answer the questions that follow.
(a) Name structure labelled Y.
(b) (i) State the agent of dispersal for the structure above.
(ii) Give a reason for your answer in b(i) above.
Date posted: March 22, 2019. Answers (1)
- Name the type of response shown by:
(a) Leaves of Mimosa pudica when they fold after being touched.
(b) Sperms when they swim towards ovum.
(c) Euglena...(Solved)
Name the type of response shown by:
(a) Leaves of Mimosa pudica when they fold after being touched.
(b) Sperms when they swim towards ovum.
(c) Euglena when they swim towards the source of light.
Date posted: March 22, 2019. Answers (1)
- What happens when respiration exceeds photosynthesis in the guard cells of terrestrial plants?(Solved)
What happens when respiration exceeds photosynthesis in the guard cells of terrestrial plants?
Date posted: March 22, 2019. Answers (1)
- State the importance of the structure given below in a seed.
(a) Endosperm.
(b) Testa.(Solved)
State the importance of the structure given below in a seed.
(a) Endosperm.
(b) Testa.
Date posted: March 21, 2019. Answers (1)