Monoecious plants have male and female flowers borne on separate plants ; while Dioecious plants have male and female flowers borne on the same plant;
sharon kalunda answered the question on May 24, 2019 at 06:15
-
State two ways in which male parts of a wind pollinated flower are adapted to their mode of pollination.
(Solved)
State two ways in which male parts of a wind pollinated flower are adapted to their mode of pollination.
Date posted:
May 24, 2019
.
Answers (1)
-
The diagram below represents a mature fruit from a dicotyledonous plant. Observe it and answer questions that follow.
i) To what group of fruits does the...
(Solved)
The diagram below represents a mature fruit from a dicotyledonous plant. Observe it and answer questions that follow.
i) To what group of fruits does the specimen belong? .
ii) Suggest the possible agent of dispersed of the fruit.
Date posted:
May 24, 2019
.
Answers (1)
-
The diagram below represents the nitrogen cycle.
a) State the process labelled.
A
D
b) Name the compound represented by B.
c) Name the group of organisms labelled...
(Solved)
The diagram below represents the nitrogen cycle.
a) State the process labelled.
A
D
b) Name the compound represented by B.
c) Name the group of organisms labelled C.
d) i) Name the group of plants which promote process A.
ii) State the part of the plant where process A takes place.
e) How would excess pesticides in the soil interfere with process A.
Date posted:
May 24, 2019
.
Answers (1)
-
The diagram below shows a certain cell. Use it to answer questions that follow.
a) Identify the structures labelled A, B, C and D.
b) With a...
(Solved)
The diagram below shows a certain cell. Use it to answer questions that follow.
a) Identify the structures labelled A, B, C and D.
b) With a reason identify the kingdom from which the cell was obtained.
Kingdom.
Reason.
Date posted:
May 24, 2019
.
Answers (1)
-
The diagram below show a part of a plant.
a) Identify the plant part.
b) Give a reason for your answer in (i) above.
c) Name...
(Solved)
The diagram below show a part of a plant.
a) Identify the plant part.
b) Give a reason for your answer in (i) above.
c) Name the parts marked A and B.
Date posted:
May 24, 2019
.
Answers (1)
-
State two functional differences between the rods and cones in the human eye.
(Solved)
State two functional differences between the rods and cones in the human eye.
Date posted:
May 24, 2019
.
Answers (1)
-
Give a reason why constant body temperatures is maintained in human beings?
(Solved)
Give a reason why constant body temperatures is maintained in human beings?
Date posted:
May 23, 2019
.
Answers (1)
-
What are the side effects of lactic acid accumulation?
(Solved)
What are the side effects of lactic acid accumulation?
Date posted:
May 23, 2019
.
Answers (1)
-
Below is a photograph obtained from the pelvic region of a human being and showing some bones of the vertebral column. Examine it carefully and...
(Solved)
Below is a photograph obtained from the pelvic region of a human being and showing some bones of the vertebral column. Examine it carefully and answer the questions that follow.
a) Identify the bones labeled 1,2 and 3
b) (i) Name the type of joint formed at the proximal end of bone as 3 as it articulates with the adjacent bone (1mk)
(ii) Give an observable feature on bone 3 for your answer in (b) (i) above
c) (i) Identify the part labeled P
(ii)Give two functions of the part identified in (c) (i) above
d) Using observable features only, state how bone 1 is adapted to its functions
e) (i) Identify the part labeled Q
(ii) Give the function of the part labeled Q
Date posted:
May 23, 2019
.
Answers (1)
-
Examine the photograph which shows parts of the urogenital system of a female rat and answer the questions that follow. The
organ marked 1 is the...
(Solved)
Examine the photograph which shows parts of the urogenital system of a female rat and answer the questions that follow. The
organ marked 1 is the stomach.
a) i) Name the organ marked 2 .
ii) State two functions of the organ.
iii) What is the functional unit of the organ named in (a) (i) above?
b) i) Identify and name each of the organs marked 3 and 4.
ii) State two functions of the part marked 4.
c) i) Identify and name the organ marked 5.
ii) Explain two functions of the organ named c(i) above.
d) The organ marked 6 is the large intestine. State two functions of the large intestine.
Date posted:
May 23, 2019
.
Answers (1)
-
Give a reason why lack of roughage in the diet often leads to constipation.
(Solved)
Give a reason why lack of roughage in the diet often leads to constipation.
Date posted:
May 23, 2019
.
Answers (1)
-
State how excessive use of pesticides may affect soil fertility.
(Solved)
State how excessive use of pesticides may affect soil fertility.
Date posted:
May 23, 2019
.
Answers (1)
-
Explain how the process of evolution may result to the formation of a new species.
(Solved)
Explain how the process of evolution may result to the formation of a new species.
Date posted:
May 23, 2019
.
Answers (1)
-
An experiment was set up as shown in the diagram below.
The set up was left was 30 minutes.
a) State the expected results from the starch...
(Solved)
An experiment was set up as shown in the diagram below.
The set up was left was 30 minutes.
a) State the expected results from the starch solution.
b) Explain your answer in (a) above
Date posted:
May 23, 2019
.
Answers (1)
-
State the role of glycogen in the human body.
(Solved)
State the role of glycogen in the human body.
Date posted:
May 23, 2019
.
Answers (1)
-
State two processes which occur during prophase 1 of meiosis.
(Solved)
State two processes which occur during prophase 1 of meiosis.
Date posted:
May 23, 2019
.
Answers (1)
-
State the role of vitamin A in humans.
(Solved)
State the role of vitamin A in humans.
Date posted:
May 23, 2019
.
Answers (1)
-
Give a reason why red blood cells have no nucleus.
(Solved)
Give a reason why red blood cells have no nucleus.
Date posted:
May 23, 2019
.
Answers (1)
-
Name two forms in which carbon (IV) oxide is transported in blood.
(Solved)
Name two forms in which carbon (IV) oxide is transported in blood.
Date posted:
May 23, 2019
.
Answers (1)
-
Name the class to which the tick belongs.
(Solved)
Name the class to which the tick belongs.
Date posted:
May 23, 2019
.
Answers (1)