Biology

Mutation leads to evolution in that it?

A. gives rise to offspring which have the same characteristics as the parents B. kill all organism where it has…

6 years ago

The part of the ear which equalizes air pressure on either side of the eardrum is the?

A. auditory meatus B. malleus C. Eustachian tube D. oval window E. stapes Correct Answer: Option C - Eustachian tube

6 years ago

The following conditions form the basis of competition in a habitat except?

A. food B. space C. reproductive mate D. light E. body structure Correct Answer: Option E - body structure

6 years ago

Which of the following factors does not control population growth?

A. Food shortage B. Emigration C. Abundance of food D. Predation E. Natural disaster Correct Answer: Option C - Abundance…

6 years ago

Which of these is not part of the appendicular skeleton?

A. Clavicle B. Vertebral column C. Scapula D. Femur E. Humerus Correct Answer: Option B - Vertebral column

6 years ago

What is the fate of the ovary of a flower after fertilization?

A. becomes the seed B. withers away C. becomes the fruit D. develops more nuclei E. develops into sepals. Correct…

6 years ago

The ability of the eye to alter the focal length of the lens, with regard to the distance of the object from the eye is known as?

A. binocular vision B. nocturnal vision C. distortion D. accommodation E. focusing Correct Answer: Option D - accommodation

6 years ago

The structure used by fishes to detect the presence and movement of other animals by the vibration they produce is the?

A. eye B. nostril C. lateral line D. scales E. fins Correct Answer: Option C - lateral line

6 years ago

Which of the following relationships illustrates competition?

A. Cattle egret moving along with cattle B. Goats and cows grazing on a small grass lawn C. Mosses succeeding…

6 years ago

Which of the following represents the correct order in a possible food chain?

A. Crustacean → diatom → Fish → man B. Fish → crustacean → man → diatom C. Man → fish…

6 years ago