Mention the ploidy of the following: protonemal cell of a moss, primary endosperm nucleus in dicot, leaf cell of a moss, prothallus cell of a fern, gemma cell in Marchantia, meristem cell of monocot, ovum of a liverwort, and zygote of a fern.

Mention the ploidy of any four of the following. a. Protonemal cell of a moss. b. Primary endosperm nucleus in a dicot. c. Leaf cell of a moss. d. Prothallus of a fern. e. Gemma cell in Marchantia f. Meristem cell of monocot g. Ovum of a liverwort and h. Zygote of a fern.

Which of the following cells do not have nucleus?

Which one of the following types of cells lack nucleus in humans?

Which of the following cells secrete enzymes that dissolve the nucleus?

Which one of the following pairs of hormones are the examples of those that can easily pass through the cell membrane of the target cell and blind to a receptor inside it(mostly in the nucleus)?

Why does the zygote begin to divide only after the division of Primary endosperm cell (PEC)?

When a diploid female plant is crossed with a tetraploid male, the ploidy of endosperm cells in the resulting seed is?

Which of the following is correct: (a) Cells of all living organisms have a nucleus. (b) Both animal and plant cells have a well defined cell wall. (c) In prokaryotes, there are no membrane bound organelles. (d) Cells are formed de novo from abiotic materials.

The male gametes of rice plant have 12 chromosomes in their nucleus. The chromosome number in the female gameter, zygote and the cells of the seedling will be, respectively