Get premium membership and access questions with answers, video lessons as well as revision papers.
(a) Testosterone;
(b) Auxins;
(c) Ecdysone/ moulting hormone;
chrispohmomanyi answered the question on February 19, 2018 at 09:01
- What is meant by the following terms?
(i) Autoecology
(ii) Habitat
(Solved)
What is meant by the following terms?
(i) Autoecology
(ii) Habitat
Date posted: February 19, 2018. Answers (1)
- What is the name given to the process in which excess amino acids are broken in the liver(Solved)
What is the name given to the process in which excess amino acids are broken in the liver
Date posted: February 19, 2018. Answers (1)
- Explain what would happen to an amoeba when placed in distilled water (Solved)
Explain what would happen to an amoeba when placed in distilled water
Date posted: February 19, 2018. Answers (1)
- How would you test that someone is a victim of diabetes mellitus in the laboratory?(Solved)
How would you test that someone is a victim of diabetes mellitus in the laboratory?
Date posted: February 15, 2018. Answers (1)
- Why are people with blood group O referred to as universal donors?(Solved)
Why are people with blood group O referred to as universal donors?
Date posted: February 15, 2018. Answers (1)
- State the change that occurs in arrector pili muscles in the human skin when the body temperature falls below 37 degrees(Solved)
State the change that occurs in arrector pili muscles in the human skin when the body temperature falls below 37 degrees
Date posted: February 15, 2018. Answers (1)
- A boy curved initials of his name in the bark of young tree at a height of 2 meters above the ground. Three years later...(Solved)
A boy curved initials of his name in the bark of young tree at a height of 2 meters above the ground. Three years later the initials were found at the same height, although the tree had grown two metres taller. Explain the observations.
Date posted: February 15, 2018. Answers (1)
- What is visual acuity?(Solved)
What is visual acuity?
Date posted: February 15, 2018. Answers (1)
- Explain how resistance to drugs by parasites occur (Solved)
Explain how resistance to drugs by parasites occur
Date posted: February 15, 2018. Answers (1)
- (a)Name the parts of the human skeleton which make appendicular skeleton
(b) State the importance of intervertebral discs
(Solved)
(a)Name the parts of the human skeleton which make appendicular skeleton
(b) State the importance of intervertebral discs
Date posted: February 15, 2018. Answers (1)
- Explain three characteristics which make buccal cavity of a frog suitable for gaseous exchange (Solved)
Explain three characteristics which make buccal cavity of a frog suitable for gaseous exchange
Date posted: February 15, 2018. Answers (1)
- Suggest three ways by which the human body naturally prevents entry of harmful micro-organisms into the body tissues
(Solved)
Suggest three ways by which the human body naturally prevents entry of harmful micro-organisms into the body tissues
Date posted: February 15, 2018. Answers (1)
- Describe the environmental impact caused by eutrophication (Solved)
Describe the environmental impact caused by eutrophication
Date posted: February 15, 2018. Answers (1)
- State the functions of the following laboratory equipment in ecological study
(a)Pooter
(b) Forceps
(c) Sweep nets
(Solved)
State the functions of the following laboratory equipment in ecological study
(a)Pooter
(b) Forceps
(c) Sweep nets
Date posted: February 15, 2018. Answers (1)
- What determines whether a human zygote develops into a boy or a girl?(Solved)
What determines whether a human zygote develops into a boy or a girl?
Date posted: February 15, 2018. Answers (1)
- Name the causal organism of (a) Gonorrhea (b) Trichomoniasis(Solved)
Name the causal organism of
(a) Gonorrhea
(b) Trichomoniasis
Date posted: February 15, 2018. Answers (1)
- Distinguish between a true fruit and a false fruit (Solved)
Distinguish between a true fruit and a false fruit
Date posted: February 15, 2018. Answers (1)
- Distinguish between predation and parasitism(Solved)
Distinguish between predation and parasitism
Date posted: February 15, 2018. Answers (1)
- State three secondary sexual characteristics that occur in girls(Solved)
State three secondary sexual characteristics that occur in girls
Date posted: February 15, 2018. Answers (1)
- A group of students selected two growing potted plants and treated them as follows
Plant A – leaves left intact
Plant B – all leaves...(Solved)
A group of students selected two growing potted plants and treated them as follows
Plant A – leaves left intact
Plant B – all leaves removed
The two plants were then enclosed with transparent polythene bags and left for two hours in the sun
(a) What was the aim of the experiment
(b) (i) State the results in the two set ups after two hours
(ii) Account for the results in plant A
Date posted: February 15, 2018. Answers (1)