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 911: A non - renewable alternative source of energy is
Options:
A) wind generator
B) solar panels
C) nuclear energy
D) hydroelectric power
Show Answer
The correct answer is C .
-
Question 912: Genetic counselling is important when a marriage is planned between a
Options:
A) Rh- woman and Rh man+
B) Rh- woman and Rh- man
C) Rh+ woman and Rh+ man
D) Rh+ woman and Rh- man
Show Answer
The correct answer is A .
-
Question 913: Which of the following instruments is NOT used in measuring abiotic factors in any habitat?
Options:
A) Microscopic
B) Thermometer
C) Hygrometer
D) Wind vane
Show Answer
The correct answer is A .
-
Question 914:
When bacteria swim from cold to warm regions, this is known as
Options:
A) positive phototaxis
B) negative phototaxis
C) positive thermotaxis
D) negative chemotaxis
Show Answer
The correct answer is C .
-
Question 915: The conversion of excess amino acids into urea occurs in the
Options:
A) Kidney
B) pancreas
C) villi
D) liver
E) spleen
Show Answer
The correct answer is D .
-
Question 916: A group of organisms of different species living in a particular area is described as a
Options:
A) colony
B) community
C) population
D) niche
Show Answer
The correct answer is B .
-
Question 917: The arrangement of ovules attached to the sides of a syncarpous ovary with a single chamber is referred to as
Options:
A) free-central placentation
B) axile placentation
C) parietal placentation
D) marginal placentation
Show Answer
The correct answer is C .
-
Question 918:

The endoplasmic reticulum is represented by the part labelled
Options:
A) I
B) II
C) III
D) IV
Show Answer
The correct answer is D .
-
Question 919: which part of the human brain is concerned with reflexes controlling the rate of heart beat and breathing?
Options:
A) Medulla
B) Cerebrum
C) Cerebellum
D) Pineal body
E) Olfactory lobe
Show Answer
The correct answer is A .
-
Question 920: The difference and similarities among living things account for
Options:
A) diversity
B) stability
C) competition
D) evolution
Show Answer
The correct answer is D .