-Stomata
-Lenticels
-Cuticles
johnmulu answered the question on May 3, 2017 at 12:29
-
Why are gills in fish highly vascularized
(Solved)
Why are gills in fish highly vascularized
Date posted:
May 3, 2017
.
Answers (1)
-
An individual is of blood group B positive.(a) Name the antigens in the individual's blood(b) Give the reason why the individual's cannot receive blood from a blood group A donor
(Solved)
An individual is of blood group B positive.
a) Name the antigens in the individual's blood
b) Give the reason why the individual's cannot receive blood from a blood group A donor
Date posted:
May 3, 2017
.
Answers (1)
-
The table provided shows the transportation of substances in the human body
(Solved)
The table provided shows the transportation of substances in the human body
Name the substances represented by M, N and P
Date posted:
May 3, 2017
.
Answers (1)
-
The diagram below shows blood circulation in a mammalian tissue.
(Solved)
The diagram below shows blood circulation in a mammalian tissue.
a) Name the part labeled P and Q.
b) Name the substances that are:
i) Required for respiration that move out of capillaries;
ii) Removed from tissue cells as a result of respiration
c) Name one component of the blood that is not found in the part labeled P.
Date posted:
May 3, 2017
.
Answers (1)
-
Explain three ways in which red blood cells are adapted to their function.
(Solved)
Red blood cells are adapted to their function. Explain three ways in which they are adapted to their function.
Date posted:
May 3, 2017
.
Answers (1)
-
Explain why it is not advisable to be in a poorly ventilated room with a burning charcoal stove
(Solved)
Explain why it is not advisable to be in a poorly ventilated room with a burning charcoal stove
Date posted:
May 3, 2017
.
Answers (1)
-
Why would carboxyhaemoglobin lead to death
(Solved)
Why would carboxyhaemoglobin lead to death
Date posted:
May 3, 2017
.
Answers (1)
-
The diagram below shows a vertical section through a mammalian heart.
(Solved)
The diagram below shows a vertical section through a mammalian heart.
a) Name the parts labeled A, B, E and F.
b) Give a reason why the wall of chamber C is thicker than chamber D
Date posted:
May 3, 2017
.
Answers (1)
-
a) How may excessive bleeding results in death?
b) Name the process by which the human body naturally stops bleeding?
c) How can low blood volume be brought back to normal?
(Solved)
a) How may excessive bleeding results in death?
b) Name the process by which the human body naturally stops bleeding?
c) How can low blood volume be brought back to normal?
Date posted:
May 3, 2017
.
Answers (1)
-
Describe the path taken by carbon dioxide released from the tissue of an insect to the atmosphere.
(Solved)
Describe the path taken by carbon dioxide released from the tissue of an insect to the atmosphere.
Date posted:
May 3, 2017
.
Answers (1)
-
The diagram below shows a transverse section of a plant organ.
(Solved)
The diagram below shows a transverse section of a plant organ.
a) Name the plant organ from which the section was obtained.
b) i) Name the class to which the plant organ was obtained.
ii) Give a reason for your answer in (b)(i) above
Date posted:
May 3, 2017
.
Answers (1)
-
State one adaptation of xylem vessels to their function.
(Solved)
State one adaptation of xylem vessels to their function.
Date posted:
May 3, 2017
.
Answers (1)
-
Why are plants able to accumulate most of their waste products for long?
(Solved)
Why are plants able to accumulate most of their waste products for long?
Date posted:
May 3, 2017
.
Answers (1)
-
The number of stomata on the lower and upper surfaces of two leaves from plant species X and Y were counted under the field of view of a light microscope. The results were as shown in the table below.
(Solved)
The number of stomata on the lower and upper surfaces of two leaves from plant species X and Y were counted under the field of view of a light microscope. The results were as shown in the table below.
a) Which of the two leaves would be expected to have a lower rate of transpiration?
b) Give a reason for your answer in (a) above
Date posted:
May 3, 2017
.
Answers (1)
-
The diagram below shows a transverse section of a plant organ.
(Solved)
The diagram below shows a transverse section of a plant organ.
a) Name the plant organ from which the section was obtained.
b) i) Name the class to which the plant organ was obtained
ii) Give a reason for your answer in (b)(i) above.
c) Name the part labeled X.
Date posted:
May 2, 2017
.
Answers (1)
-
Name the tissue in plants responsible for:
a) Transport of water and mineral salts
b) Transport of carbohydrates
c) Primary growth
(Solved)
Name the tissue in plants responsible for:
a) Transport of water and mineral salts
b) Transport of carbohydrates
c) Primary growth
Date posted:
May 2, 2017
.
Answers (1)
-
The diagram below represents a plant tissue.
(Solved)
The diagram below represents a plant tissue.
a) Name the tissue.
b) Name the cell labeled K and L.
c) What is the function of the compound cell?
Date posted:
May 2, 2017
.
Answers (1)
-
State two ways in which the root hairs are adapted to their function
(Solved)
State two ways in which the root hairs are adapted to their function.
Date posted:
May 2, 2017
.
Answers (1)
-
The diagram below represents a traverse section through a plant organ
(Solved)
The diagram below represents a traverse section through a plant organ
a) From which plant organ was the section obtained
b) Give two reasons for your answer in (a) above.
c) Name the part labeled J, K and L.
d) State two functions of the parts labeled
Date posted:
May 2, 2017
.
Answers (1)
-
The diagram below represents regions of a root tip
(Solved)
The diagram below represents regions of a root tip
a) Name the two regions above X in ascending order.
b) State the function of the part labeled X
Date posted:
May 2, 2017
.
Answers (1)