Model Paper 1 — NEET STD 11 Science — Question

In Drosophila, gene for white eye mutation is also responsible for depigmentation of body parts. Thus a gene that controls several phenotypes is called

Dinosaurs became extinct in

A cross between one tall plant and one dwarf plant resulted in offspring having tall plants. What would be the genotype of offsprings ?

Louis Pasteur's view on the origin of life is that

The maximum quantity of water required per day by a human body is

Which of the given option is correct about blood groups and donor compatibility?

Which one of the following options gives one correct example each of convergent evolution and divergent evolution?

Convergent evolution		Divergent evolution
(A) Eye of octopus and mammals		Bones of forelimbs of vertebrates
(B) Thorns of Bougainvillea and tendrils of Cucurbita		Wings of butterflies and bird
(C) Bones of forelimbs of vertebrates		Wings of butterfly and birds
(D) Thorns of Bougainvillea and tendrils of Cucurbita		Eyes of octopus and mammals

Which is not true for cockroach?

Egg undergoes cleavage and forms