Which of the following actions do not reflect the objectives of conservation of natural resources?

A. Protection of the ecosystem

B. Saving some species from extinction

C. Elimination of some wild animals to enable others survive

D. Prevention of indiscriminate killing of organism

Which of the following forms of variation will give a normal distribution?

A. Blood groups

B. Tongue rolling

C. Body weight

D. Finger prints

Two tall plants were crossed; some of their offsprings were tall and others short the possible genotypes of the parent plants were

A. TT and TT

B. TT and tt

C. Tt and Tt

D. Tt and TT

The character that is manifested in an organism in the presence of a contrasting character is known as

A. genotype

B. phenotype

C. recessive

D. dominant

What is the probability of producing a child of blood group O by a woman of blood group O and a man of blood group A?

A. 25%

B. 5 %

C. 75%

D. 100%

An albino man marries a normal woman (homozygous for skin pigmentation). What is the probability that the people could have an albino child?

A. 0%

B. 0.5%

C. 25%

D. 60%

If a cross between a red-flowered plant and a white-flowered plant produced red-flowered plants, the result can be described as an example of

A. partial recessiveness

B. dominance

C. incomplete dominance

D. out-breeding

Which of the following inherited conditions usually shows incomplete dominance?

A. Sickle cell anaemia

B. Haemophilia

C. Tongue rolling ability

D. Baldness

The theory of survival of the fittest was propounded by

A. Darwin

B. Lamarck

C. Linnaeus

D. Mendel

A termite with a relatively large head and powerful jaws is likely to be a

A. king

B. queen

C. soldier

D. reproductive