MCQ
When one gene controls two or more different characters simultaneously, the phenomenon is called
- Aapomixis
- ✓pleiotropy
- Cpolyploidy
- Dpolyteny
Polyploidy is a condition in which individuals have more than two complete sets of chromosomes.
Apomixis is a reproductive process in plants that superficially resembles normal sexual reproduction but there is no fusion of gametes.
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
$(A)$ Bears go into ___$(1)$___ during winter to ___$(2)$___ cold weather.
$(B)$ A conical age pyramid with a broad base represents ___$(3)$___ human population.
$(C)$ A wasp pollinating a fig flower is an example of ___$(4)$___ .
$(D)$ An area with high levels of species richness is known as ___$(5)$___ .
Which one of the following options, gives the correct fill ups for the respective blank numbers from $(1) $ to $(5)$ in the statements ?
Statement $I:$ $RNA$ mutates at a faster rate.
Statement $II$: Viruses having RNA genome and shorter life span mutate and evolve faster.
In the light of the above statements, choose the correct answer from the options given below: