(a) Make cells visible
(b) Prevent distortion of cells
marto answered the question on October 3, 2019 at 09:29
-
Name the organelles that perform each of the following functions:
a) Digestion and destruction of worn out organelles.
b) Osmoregulation
(Solved)
Name the organelles that perform each of the following functions:
a) Digestion and destruction of worn out organelles.
b) Osmoregulation
Date posted:
October 3, 2019
.
Answers (1)
-
List three features that distinguish arthropods from other organisms.
(Solved)
List three features that distinguish arthropods from other organisms.
Date posted:
October 3, 2019
.
Answers (1)
-
The scientific name of a rat is Rattus norvegicus
(i) Write the name correctly
(ii) Identify the genus and species names
(Solved)
The scientific name of a rat is Rattus norvegicus
(i) Write the name correctly
(ii) Identify the genus and species names
Date posted:
October 3, 2019
.
Answers (1)
-
The diagram below represents a bread mould.
(Solved)
(a) (i) Name the Kingdom to which bread mould belongs.
(ii) Give two distinguishing characteristics of the Kingdom named in (a)(i) above.
(b) State the function of the part labelled R
Date posted:
October 3, 2019
.
Answers (1)
-
During a class practical form four students came across a plant whose flower floral parts were in multiples of fours and fives. To which sub-division...
(Solved)
During a class practical form four students came across a plant whose flower floral parts were in multiples of fours and fives. To which sub-division and class does the plant belong?
Date posted:
October 3, 2019
.
Answers (1)
-
Name the branch of Biology that deals with the study of animals.
(Solved)
Name the branch of Biology that deals with the study of animals.
Date posted:
October 3, 2019
.
Answers (1)
-
The diagram below represents a bread mould:-
(Solved)
The diagram below represents a bread mould:-
(a) Identify the kingdom to which the organism belongs
Date posted:
October 3, 2019
.
Answers (1)
-
(a) In which kingdom do bacteria belong?
(b) Give any two benefits of bacteria to man.
(Solved)
(a) In which kingdom do bacteria belong?
(b) Give any two benefits of bacteria to man.
Date posted:
October 3, 2019
.
Answers (1)
-
Give two characteristics that distinguish scientific names of organisms from the ordinary names.
(Solved)
Give two characteristics that distinguish scientific names of organisms from the ordinary names.
Date posted:
October 3, 2019
.
Answers (1)
-
List any three distinguishing features of class mammalia.
(Solved)
List any three distinguishing features of class mammalia.
Date posted:
October 3, 2019
.
Answers (1)
-
What is deamination?
(Solved)
What is deamination?
Date posted:
October 3, 2019
.
Answers (1)
-
Explain how high osmotic pressure is reduced back to normal in the human body.
(Solved)
Explain how high osmotic pressure is reduced back to normal in the human body.
Date posted:
October 3, 2019
.
Answers (1)
-
State three differences between class insect and Arachnida.
(Solved)
State three differences between class insect and Arachnida.
Date posted:
October 3, 2019
.
Answers (1)
-
Explain the effect of discharging hot water in an aquatic ecosystem.
(Solved)
Explain the effect of discharging hot water in an aquatic ecosystem.
Date posted:
October 3, 2019
.
Answers (1)
-
Name two processes that occur in the nephrone of the mammalian kidney.
(Solved)
Name two processes that occur in the nephrone of the mammalian kidney.
Date posted:
October 3, 2019
.
Answers (1)
-
Explain how high humidity affects the rate of transpiration.
(Solved)
Explain how high humidity affects the rate of transpiration.
Date posted:
October 3, 2019
.
Answers (1)
-
Why is pepsin secreted in its inactive form?
(Solved)
Why is pepsin secreted in its inactive form?
Date posted:
October 3, 2019
.
Answers (1)
-
The equation below represents a process that takes place in plants.
(i) Name the process.
(ii) State two factors not shown in the equation that are necessary...
(Solved)
The equation below represents a process that takes place in plants.
(i) Name the process.
(ii) State two factors not shown in the equation that are necessary for the process to take place.
Date posted:
October 3, 2019
.
Answers (1)
-
Name the causative agent of the following disease in humans:Tuberculosis
(Solved)
Name the causative agent of the following disease in humans:Tuberculosis
Date posted:
October 3, 2019
.
Answers (1)
-
A 4 cm straight piece of stem from a herbaceous plant was split lengthwise into two similar pieces. The pieces were placed in sugar solutions...
(Solved)
A 4 cm straight piece of stem from a herbaceous plant was split lengthwise into two similar pieces. The pieces were placed in sugar solutions of different concentrations for 30 minutes. Their appearance after 30 minutes is as shown below.
Account for appearance of the pieces in solution A and B.
Date posted:
October 3, 2019
.
Answers (1)