STD 11 - 15. Body fluids and criculations — BIOLOGY STD 11 Science — Question

$1.$ Chromosomes are arranged at the equator.

$2.$ Formation of nuclear membrane.

$3.$ At the end of this phase, nuclear membrane Golgi, complex and endoplasmic reticulum are reformed.

$4.$ End of contraction of chromosome.

$5.$ This phase start with chromosome.according to their vertical contraction.

Statement $I$ : During Go phase of cell cycle, the cell is metabolically inactive.

Statement $II$ : The centrosome undergoes duplication during S phase of interphase.

In the light of the above statements, choose the most appropriate answer from the options given below:

$(i)$ They are commonly known as imperfect fungi because only the asexual or vegetative phases of these fungi are known.

$(ii)$ They grow in soil, on logs and tree stumps and

$(iii)$ Live inside plant bodies as parasites, e.g., rusts and smuts

$(iv)$ Some common members are Agaricus, Ustilago and Puccinia.