Biology

Which of the following organisms lacks a reproductive organ?

A. Chlamydomonas B. Toad C. Pride of Barbados D. Cockroach E. Man Correct Answer: Option A - Chlamydomonas

6 years ago

The organ responsible for equalizing air pressure in the ear is the?

A. sacculus B. utriculus C. Eustachian tube D. ampulla E. air ossicle Correct Answer: Option C - Eustachian tube

6 years ago

Which of the following can be used for vegetative propagation?

A. Ginger stem B. Yam leaf C. Plantain roots D. Sweet potato tuber E. Carrot root Correct Answer: Option A…

6 years ago

The hormone that promotes secondary sexual characteristics in females is?

A. insulin B. thyroxin C. testosterone D. oxytocin E. oestrogen Correct Answer: Option E - oestrogen

6 years ago

Which of the following organs is concerned with detoxification of harmful compounds?

A. Kidney B. Lungs C. Gall bladder D. Liver E. Pancreas Correct Answer: Option D - Liver

6 years ago

In which part of the kidney does ultrafiltration take place?

A. Bowman’s capsule B. Distal convoluted tubule C. Proximal convoluted tubule D. Collecting duct E. Afferent arteriole Correct Answer: Option…

6 years ago

Which of these is not a function of the kidney?

A. Production of urine B. Maintenance of acid-base balance in the body C. Osmo-regulation D. Removal of urea E. Production…

6 years ago

Which of the these is not an excretory product of plant?

A. Tannin B. Gum C. Alkaloid D. Sweat E. Anthocyanin Correct Answer: Option D - Sweat

6 years ago

Which of the following is a difference between mitosis and meiosis?

A. Alignment of chromosomes along the equatorial plane B. Replication of the chromosomes and the cell organelles C. Pairing of…

6 years ago

One major difference between osmosis and diffusion is that diffusion?

A. does not need a semipermeable membrane B. does not take place in living tissues C. takes place only in…

6 years ago