Biology is the study of life and living things. It can be divided into different areas that look at the structure, function, anatomy, and behavior of organisms.
-
Question 191: The mineral nutrient that easily gets leached out of the soil is
Options:
A) phosphorus
B) calcium
C) magnesium
D) nitrate
Show Answer
The correct answer is D .
-
Question 192:
Which of the following processes is involved in the reproduction of developing organisms?
Options:
A) Budding
B) Germination
C) Fertilization
D) Pollination
Show Answer
The correct answer is C .
-
Question 193:
In the diagram, the likely pollinating agent of the flower is
Options:
A) wind
B) water
C) insect
D) man
Show Answer
The correct answer is C .
-
Question 194: which of these type of skeleton is most appropriate for a cockroach?
Options:
A) Hydrostatic skeleton
B) Exoskeleton
C) Endoskeleton
D) Cartilaginous skeleton
E) Bony skeleton
Show Answer
The correct answer is B .
-
Question 195: The function of the fluid - filled pericadium is to
Options:
A) reduce the friction caused by the pumping movements of the heart
B) supply the heart with organisms from attacking the heart
C) prevent disease organism from attacking the heart
D) reduce the intensity of the pumping
Show Answer
The correct answer is A .
-
Question 196: The filament of spirogyra were put into equal volumes of sugar solutions X and Y. After 5 minutes, filaments from solution X had their cells contents rounded up while those from Y were unaffected. The experiment shows that
Options:
A) solution X was stronger than Y
B) solution Y was stronger than X
C) Spirogyra used up the sugar in solution X
D) solution X is good for stimulating sexual reproduction in Spirogyra
E) solution Y was less contaminated than X
Show Answer
The correct answer is A .
-
Question 197:
When the original king and queen of termites die, they are replaced by
Options:
A) the king and queen of another colony
B) some adult reproductives from the same colony
C) some adult workers which are specially fed to breed
D) developing nymphs nurtured as secondary reproductives
Show Answer
The correct answer is D .
-
Question 198:
Which of the following is associated with the dark stage of photosynthesis?
Options:
A) Assimilation of Carbon(IV)oxide
B) Photophosphorylation
C) Photolysis
D) Excitation of chlorophyll
Show Answer
The correct answer is A .
-
Question 199: Which of the following organs produces bile?
Options:
A) Gall bladder
B) Pancreas
C) Spleen
D) Liver
E) Stomach
Show Answer
The correct answer is D .
-
Question 200: The abilty of a chameleon to change its colour is an adaptive future for
Options:
A) attraction
B) defence
C) display
D) attack
Show Answer
The correct answer is B .