At night, plants carry out respiration oxygen is used up in the process while carbon (IV) oxide is given out; carbon (IV) oxide
produced can cause suffocation to the occupants of the house;
sharon kalunda answered the question on May 29, 2019 at 08:16
-
In which phase of photosynthesis are carbohydrates formed?
(Solved)
In which phase of photosynthesis are carbohydrates formed?
Date posted:
May 29, 2019
.
Answers (1)
-
State the major role of the Vertebraterial canal of the mammalian vertebra.
(Solved)
State the major role of the Vertebraterial canal of the mammalian vertebra.
Date posted:
May 29, 2019
.
Answers (1)
-
State the major role of the Neural canal of the mammalian vertebra.
(Solved)
State the major role of the Neural canal of the mammalian vertebra.
Date posted:
May 29, 2019
.
Answers (1)
-
State the major role of the Odontoid process of the mammalian vertebra
(Solved)
State the major role of the Odontoid process of the mammalian vertebra
Date posted:
May 29, 2019
.
Answers (1)
-
The diagram below shows a type of epithelial tissue.
a) State the possible functions of the hair-like processes on the tissue.
b) Name two mammalian organs...
(Solved)
The diagram below shows a type of epithelial tissue.
a) State the possible functions of the hair-like processes on the tissue.
b) Name two mammalian organs where this type of epithelium is found.
Date posted:
May 29, 2019
.
Answers (1)
-
State TWO functional roles of proteins in the body.
(Solved)
State TWO functional roles of proteins in the body.
Date posted:
May 29, 2019
.
Answers (1)
-
Name one element found in proteins but not not in carbohydrates.
(Solved)
Name one element found in proteins but not not in carbohydrates.
Date posted:
May 29, 2019
.
Answers (1)
-
State three defects of the eye and how each can be corrected.
(Solved)
State three defects of the eye and how each can be corrected.
Date posted:
May 29, 2019
.
Answers (1)
-
Explain how lactation is initiated within the mammary glands.
(Solved)
Explain how lactation is initiated within the mammary glands.
Date posted:
May 29, 2019
.
Answers (1)
-
Define the term lactation.
(Solved)
Define the term lactation.
Date posted:
May 29, 2019
.
Answers (1)
-
Explain the effect of light on the opening of the stomata.
(Solved)
Explain the effect of light on the opening of the stomata.
Date posted:
May 29, 2019
.
Answers (1)
-
Name the mineral ion that is used to form proteins.
(Solved)
Name the mineral ion that is used to form proteins.
Date posted:
May 29, 2019
.
Answers (1)
-
Name the tissue that transports the sugars made by photosynthesis to other parts of the plant.
(Solved)
Name the tissue that transports the sugars made by photosynthesis to other parts of the plant.
Date posted:
May 29, 2019
.
Answers (1)
-
In a family with four children three were found to have normal skin pigmentation while one was an albino. Using letter A to represent gene...
(Solved)
In a family with four children three were found to have normal skin pigmentation while one was an albino. Using letter A to represent gene for normal skin pigmentation and a to represent the gene for albinism.
(a) What are the possible genotypes of the parents?
(b) Work out the genotypic ratio of their children.
(c) Apart from albinism, name two disorders that are genetically inherited in human beings.
Date posted:
May 29, 2019
.
Answers (1)
-
The diagram below shows the exchange of gases in the alveolus. Study it and answer the questions that follow.
(a) Name the gases named F and...
(Solved)
The diagram below shows the exchange of gases in the alveolus. Study it and answer the questions that follow.
(a) Name the gases named F and B.
(b) State the importance of the gas marked B in the tissue.
(c) Name the parts marked K and P.
(d) State the adaptations of the alveolus to its function.
Date posted:
May 29, 2019
.
Answers (1)
-
State four functions of bones in mammals.
(Solved)
State four functions of bones in mammals.
Date posted:
May 29, 2019
.
Answers (1)
-
The diagram below shows a bean seeding pinned in a klinostat. Study the diagram and then answer the questions that follow.
Account for the observation made...
(Solved)
The diagram below shows a bean seeding pinned in a klinostat. Study the diagram and then answer the questions that follow.
Account for the observation made after 48 hours with the klinostat moving.
Date posted:
May 29, 2019
.
Answers (1)
-
Explain why the number of predators in any ecosystem is always less than the number of preys.
(Solved)
Explain why the number of predators in any ecosystem is always less than the number of preys.
Date posted:
May 29, 2019
.
Answers (1)
-
What is the meaning of a phrase “biological control of a population”?
(Solved)
What is the meaning of a phrase “biological control of a population”?
Date posted:
May 29, 2019
.
Answers (1)
-
Distinguish between intraspecific and interspecific competition.
(Solved)
Distinguish between intraspecific and interspecific competition.
Date posted:
May 29, 2019
.
Answers (1)