Biology

An amoeba and an unlaid chicken egg are?

A. anial tissue B. organelles C. single cell D. organisms Correct Answer: Option C - single cell

5 years ago

The presence of sunken stomata and the folding of leaves are adaptations to?

A. Prevent entry of pathogens B. Reduce water loss C. Remove excess water D. Prevent guttation Correct Answer: Option B…

5 years ago

An argument against Lamarck’s theory of evolution is that?

A. disuse of body part cannot weaken the part B. disused part is dropped off in the offspring C. acquired…

5 years ago

An insect with a mandibulate mouth part will obtain its food by?

A. biting and chewing B. chewing and sucking C. chewing D. sucking Correct Answer: Option A - biting and chewing

5 years ago

The type of reproduction that leads to variation animal and plant population is?

A. budding B. sexual C. vegetative D. asexual Correct Answer: Option B - sexual

5 years ago

A feature associated with the Y-chromosome in human is?

A. long eyelashes B. prominent fingernails C. facial hairs D. enlarged breast Correct Answer: Option C - facial hairs

5 years ago

The inactive state exhibited by an animal during hot dry seasons is termed?

A. Aestivation B. Dormancy C. Resting D. Hibernation Correct Answer: Option A - Aestivation

5 years ago

Which of the following requires the use of carbon dating to prove that evolution has occurred?

A. Comparative anatomy B. Biochemical similarities C. molecular records D. Fossil records Correct Answer: Option D - Fossil records

5 years ago

An example of cryptic colouration is the?

A. Mottled colours on the moths that rest in lichens B. bright colour of an insect-pollinated flower C. Green colour…

5 years ago

Spines and shells on animals are adaptation for?

A. camouglage B. chemical defence C. physical defence D. mimicry Correct Answer: Option C - physical defence

5 years ago