Egg cells are produced by:

How many basic types of reproduction?

When Rhizopus reaches reproductive age, its body cells form thick walled spore sacs called:

Upper part of carpel:

Simple cell division that produces and exact duplicate of an organism:

Short and swollen underground stems containing stored food are called:

Optimum temperature for germination of seeds of most plants is:

Cap-like head of sperm which help it in penetrating the egg cell is called:

Form of asexual reproduction in which an unfertilized egg develops into new offspring:

Which one of the following is outermost whorl:

Following are propagated by grafting except:

Short underground stems surrounded by thick, fleshy leaves that contain stored food: