Biology

Which of these has the most complex level of organization?

A. Euglena B. Hydra C. Heart D. Virus Correct Answer: Option C C. Heart

6 years ago

Which of the following animals exhibits territoriality?

A. Bees B. Bats C. Lizards D. Rabbit Correct Answer: Option C C. Lizards

6 years ago

The character that expresses itself in the presence of the contrasting characters?

A. hybrid B. allele C. recessive D. dominant Correct Answer: Option D D. dominant

6 years ago

Which of the following variations is applicable to a weight lifter?

A. Continuous variation B. Discontinuous variation C. Hereditary variation D. Acquired variation Correct Answer: Option A A. Continuous variation

6 years ago

Which of the above human characteristics are discontinuous variations?

I. Complexion II. Height III. Blood Rh factor IV. Colour blindness A. I and III only B. II and III…

6 years ago

In medicine, bacteria have proved very useful due to the production of?

A. nitrate B. antibiotics C. cured tobacco D. tanned leather Correct Answer: Option B B. antibiotics

6 years ago

Fresh milk is often kept in refrigerated vehicles, for distribution to customers in order to?

A. ensure proper share of fresh milk to all customers. B. ensure delivery of milk to customers in good time…

6 years ago

Which of these is a vector of malaria fever?

A. Female anopheles mosquito B. Male anopheles mosquito C. Female culex mosquito D. Male culex mosquito Correct Answer: Option A…

6 years ago

Which of these is not correct about the tse-tsefly and mosquito? They

A. harbour protozoa as disease agents B. possess piercing and sucking mouth parts C. have intermediate hosts D. inject disease-…

6 years ago

Which of the following structures in a housefly aids in the transmission of diseases in man?

A. Hairs B. Spiracles C. Antennae D. Wings Correct Answer: Option A A. Hairs

6 years ago