Biology

Adaptive radiation is illustrated in?

A. modified insect mouthparts B. dentition in mammals C. wings in birds and bats D. appendages in insects Correct Answer:…

5 years ago

All living organisms are constantly involved in a struggle for existence. This was proposed by?

A. Morgan B. Darwin C. Lamarck D. Wallace Correct Answer: Option B - Morgan

5 years ago

A biological agent with antiviral property is?

A. Interferon B. enzyme C. antibiotic D. disinfectant Correct Answer: Option A - Interferon

5 years ago

A couple has 10 children, all female. Which of the following best explains the situation?

A. The sex determination was by the man's X chromosome B. The man's sperm count is low C. The woman…

5 years ago

Whorls, arches, loops and compounds are types of variation in?

A. Colour B. Finger prints C. Hair Colour D. Blood group Correct Answer: Option B - Finger prints

5 years ago

When the adults have reach a certain degree of weakness, the process of binary fission is replaced by conjugation in?

A. Paramecium B. Euglena C. Amoeba D. Plasmodium Correct Answer: Option A - Paramecium

5 years ago

Which of the following is true of small pox?

A. It is transmitted by bacteria B. It can effectively be controlled with antibiotics C. It can effectively be controlled…

5 years ago

An example of a poikilothermic organism is a?

A. Lizard B. Cockroach C. rabbit D. bird Correct Answer: Option A - Lizard

5 years ago

One of the advantages of outbreeding is?

A. pests tolerance B. disease resistance C. fast growth D. tall height Correct Answer: Option B - disease resistance

5 years ago

Which of the following group of organisms feeds directly on green plants?

A. Primary Consumers B. Secondary Consumers C. Producers D. Decomposers Correct Answer: Option A - Primary Consumers

5 years ago