A. The basic unit of living thing is the human cell B. All living organisms are either single or group…
A. lung B. intestine C. kidney D. skin Correct Answer: Option C C. kidney
A. Aristotle B. Darwin C. Linnaeus D. Boyle Correct Answer: Option B B. Darwin
A. struggle for existence B. offspring show variation C. inheritance of adaptive structures D. disappearance of functionless organs Correct Answer:…
A. houseflies B. butterflies C. cockroaches D. termites Correct Answer: Option D D. termites
A. each gamete contains only paternal hereditary information B. chromosomes contain a random mixture of paternal and maternal chromosomes. C.…
A. some were short while others were long B. all were long C. half of them were long while half…
A. 100% tall 0% dwarf B. 75% tall 25% dwarf C. 50% tall 50% dwarf D. 25% tall 75% dwarf…
A. skin colour B. eye colour C. baldness D. tongue-rolling Correct Answer: Option A A. skin colour
A. 1 : 0 B. 1 : 2 : 1 C. 2 : 1 D. 3 : 1 Correct Answer:…