Get premium membership and access questions with answers, video lessons as well as revision papers.
-This is a type of waste found in the organisms that forms toxic ammonia and usually known to raise the body pH levels in most organisms.
-It can be also defined as a form of wastes found in most agricultural farms that when released enters the water bodies leading to eutrophication conditions that affects ecological balances.They originate from nitrogenous fertilizers.
jim items answered the question on March 18, 2019 at 18:27
- (a)Explain the role of pituitary gland in reproduction.(ii)State one function of thyroxine.(Solved)
(a)Explain the role of pituitary gland in reproduction.
(b)State one function of thyroxine.
Date posted: March 15, 2019. Answers (1)
- Name the enzymes that complete carbohydrate digestion in the ileum of humans.(Solved)
Name the enzymes that complete carbohydrate digestion in the ileum of humans.
Date posted: March 15, 2019. Answers (1)
- Explain why the heart of a frog continues to beat after the head has been cut off.(Solved)
Explain why the heart of a frog continues to beat after the head has been cut off.
Date posted: March 15, 2019. Answers (1)
- Name the two bones that form the ball and socket joint in the upper limb of a mammal.(Solved)
Name the two bones that form the ball and socket joint in the upper limb of a mammal.
Date posted: March 15, 2019. Answers (1)
- Explain why the leaf of a bean plant wilts in the afternoon on hot days but appear turgid early the following morning.(Solved)
Explain why the leaf of a bean plant wilts in the afternoon on hot days but appear turgid early the following morning.
Date posted: March 15, 2019. Answers (1)
- State three characteristics of class diplopoda.(Solved)
State three characteristics of class diplopoda.
Date posted: March 15, 2019. Answers (1)
- Distinguish between antigen and antibody.(Solved)
Distinguish between antigen and antibody.
Date posted: March 15, 2019. Answers (1)
- (a)State two symptoms of diabetes mellitus .(b)How is diabetes mellitus controlled?(Solved)
(a)State two symptoms of diabetes mellitus.
(b)How is diabetes mellitus controlled?
Date posted: March 15, 2019. Answers (1)
- Define the following terms:
(a)Secretion.
(b)Egestion.
(c)Excretion.(Solved)
Define the following terms:
(a)Secretion.
(b)Egestion.
(c)Excretion.
Date posted: March 15, 2019. Answers (1)
- (i)(a)What is self-pollination?
(b)list three characteristics of insect-pollinated flowers.(Solved)
(i)(a)What is self-pollination?
(b)List three characteristics of insect-pollinated flowers.
Date posted: March 15, 2019. Answers (1)
- (i)(a)State the relationship between the gene and DNA.
(ii)State the importance of a test-cross.(Solved)
(i)(a)State the relationship between the gene and DNA.
(ii)State the importance of a test-cross.
Date posted: March 15, 2019. Answers (1)
- State the functions of the human skeleton.(Solved)
State the functions of the human skeleton.
Date posted: March 15, 2019. Answers (1)
- State two physical ways of controlling the spread of malaria.(Solved)
State two physical ways of controlling the spread of malaria.
Date posted: March 15, 2019. Answers (1)
- Name the stages in mitosis in which:
(i)chromosomes appear short and thick.
(ii)chromosomes align themselves along the equator.(Solved)
Name the stages in mitosis in which:
(i)chromosomes appear short and thick.
(ii)chromosomes align themselves along the equator.
Date posted: March 15, 2019. Answers (1)
- State the function of cambium.(Solved)
State the function of cambium.
Date posted: March 15, 2019. Answers (1)
- State the relationship between size of organism and heat loss.(Solved)
State the relationship between size of organism and heat loss.
Date posted: March 15, 2019. Answers (1)
- (i)(a)Distinguish between homologous and analogous structures.
(b)Give one example in each case.(Solved)
(i)(a)Distinguish between homologous and analogous structures.
(ii)Give one example in each case.
Date posted: March 15, 2019. Answers (1)
- (a)State the importance of the following in the diet.
(i)Iron.
(ii)Vitamin A.
(b)Name the product of the dark stage of photosynthesis.(Solved)
(a)State the importance of the following in the diet.
(i)Iron.
(ii)Vitamin A.
(b)Name the product of the dark stage of photosynthesis.
Date posted: March 15, 2019. Answers (1)
- (a)Which cell organelle is most abundant in mammalian liver cells? (b) State two functions of the Golgi apparatus.(Solved)
(a)Which cell organelle is most abundant in mammalian liver cells?
(b)State two functions of the Golgi apparatus.
Date posted: March 15, 2019. Answers (1)
- Write down the formula used to calculate the magnification of an object when using a hand lens.(Solved)
Write down the formula used to calculate the magnification of an object when using a hand lens.
Date posted: March 15, 2019. Answers (1)