kind?
a) Genes
b) Community
c) Species
d) Column
Answer: c
2-What is the significance of spices diversity?
a) Species interacts with its environment and thus perform certain
functions
b) Species minimize interaction with its environment and thus perform
certain functions
c) Species never interacts with environment
d) Though species interacts with the environment it do no perform any
function
Answer: a
3-How do human activities affect species diversity?
a) Due to over-exploitation of humans
b) Due to conserving the forests
c) Due to a decline in population growth in humans
d) Due to decrease in the pollution causing by industries
Answer: a
4-How will increasing species diversity affect ecosystem?
a) It increase the efficiency and productivity of an ecosystem
b) It increase only the efficiency and not productivity of an ecosystem
c) It do not increase the efficiency and productivity of an ecosystem
,d) It only increase the productivity of an ecosystem
Answer: a
5-How many types of species are there?
a) One
b) Two
c) Three
d) Four
Answer: c
6-Which is the largest scale of biodiversity?
a) Species diversity
b) Genetic diversity
c) Cell diversity
d) Ecological diversity
Answer: d
7-Which of the following is an example of ecosystem diversity?
a) Earth
b) Sun
c) River
d) Glass
Answer: c
8-Carbon dioxide is causes
a) Air pollution
b) Fatigue Headaches
c) Global Warming
,d) Heath problems
Answer B
9-In which consumers the competition for food is great?
a) Primary Producers
b) Predators
c) Herbivores
d) Carnivores
Answer B
10- The process of photosynthesis takes place in the presence of
sunlight by using
a) Water & Carbon dioxide
b) Water only
c) Meat
d) Carbohydrates/Oxygen
Answer A
11-Carnivores are known as
a) Primary Producers
b) Secondary Producers
c) Secondary Consumers
d) Herbivores
, Answer C
12-Which of the following components are major nutrients in our
food?
a) Carbohydrates
b) Lipids and Proteins
c) Vitamins and Minerals
d) All of the above
Answer D
13-Which of the following food components give energy to our
body?
a) Proteins
b) Vitamins
c) Minerals
d) Carbohydrates
Answer D
14-Which of the following food components is required for the
growth and maintenance of the human body?
a) Proteins
b) Vitamins
c) Minerals
d) Both (a) and (b)
Answer D