Biology

In a plant of genotype Tt, what is the probability that a gamete will contain gene t?

A. 1/2 B. 3/4 C. 1/8 D. 1/6 E. 1/4 Correct Answer: Option A - 1/2

6 years ago

How many chromosomes will be present in a gamete if the somatic cell has eight(8) chromosomes?

A. 4 B. 6 C. 8 D. 10 E. 16 Correct Answer: Option A - 4

6 years ago

In animals the main protective covering is found in the?

A. adipose tissues B. epithelial tissues C. bone tissues D. 'connective tissues E. vascular tissues Correct Answer: Option B -…

6 years ago

Oil is sprayed over stagnant water in which mosquitoes breed in order to?

A. provide landing surface for the adult B. prevent larva or pupa from attaching itself to the surface C. prevent…

6 years ago

Which of the following statements about poliomyelitis is not correct? It

A. is a bacterial disease B. is capable of paralyzing the limbs C. can be prevented by immunization D. is…

6 years ago

Which of the following plant parts is not a storage organ?

A. Carrot root B. Sugarcane stem C. Onion leaf D. Banana stem E. Cassava root Correct Answer: Option D -…

6 years ago

The earthworm is important because?

A. its body is always moist B. each of its segments has chaetae C. It has a clitellum D. it…

6 years ago

Which of the following organisms will be a colonizing species of a heap of moist sub soil?

A. Green algae B. Ferns C. White mangrove D. Snails E. Tadpole Correct Answer: Option B - Ferns

6 years ago

Excessive loss of water from the leaf is prevented by the?

A. vascular bundle B. cuticle C. midrib D. parenchyma E. mesophyll. Correct Answer: Option B - cuticle

6 years ago