Biology

The behavioural adaptation in social insects could best be described as?

A. symbiosis B. saprophytism C. parasitism D. commensalisms Correct Answer: Option A - symbiosis

5 years ago

The special pigment for colour change in chameleon is?

A. melanin B. carotenoid C. chromatin D. chromatophore Correct Answer: Option D - chromatophore

5 years ago

Which of the following structure is adapted for feeding in a bird of prey?

A. Hooked break and sharp claws B. Smooth beak and strong claws C. Big beaks and strong feet D. Pointed…

5 years ago

One of adaptation of Cactus opuntia to conserve water is the reduction of?

A. internodes B. stem to leaves C. leaves to spine D. flower size Correct Answer: Option C - leaves to…

5 years ago

Physiological adaptation to very dry conditions in animals demonstrates?

A. rejuvenation B. xeromorphism C. hibernation D. aestivation Correct Answer: Option D - aestivation

5 years ago

The clumping together of red blood cells is?

A. agglutination B. fusion C. transfusion D. compatibility Correct Answer: Option A - agglutination

5 years ago

To which blood group do universal recipients belong?

A. B B. A C. O D. AB Correct Answer: Option D = AB

5 years ago

Which of the following is caused by Treponema palladium?

A. Gonorrhea B. Leprosy C. Tuberculosis D. Syphilis Correct Answer: Option D - Syphilis

5 years ago

The solid part of the ecosystem is referred to as the?

A. atmosphere B. hydrosphere C. biosphere D. lithosphere Correct Answer: Option D - lithosphere

5 years ago

A tropical disease caused by Trypanosoma is?

A. sleeping sickness B. river blindness C. yellow fever D. malaria Correct Answer: Option A - sleeping sickness

5 years ago