DNA: Genetic Material Quiz PDF: Questions and Answers - 51

MCQ 251: GUU, GUC, GUA, and GUG are the codes for

1. valine
2. serine
3. lysine
4. cysteine

MCQ 252: Transitional between aquatic and terrestrial vertebrates are

1. reptiles
2. amphibians
3. birds
4. mammals

MCQ 253: A process in which an animal sacrifices its reproductive potential for the benefit of another organism is called

1. mutualism
2. cooperation
3. altruism
4. autism

MCQ 254: The type of cell division in which the number of chromosomes in daughter and parent cell remains the same is called

1. meiosis
2. mitosis
3. growth
4. development

MCQ 255: The pigmentation helps the developing embryos from predators, in

1. camouflage
2. development
3. growth
4. fertilization