Match the following columns and select the correct option:

	Column-I		Column-II
(a)	Smooth endoplasmic reticulum	(i)	Protein synthesis
(b)	Rough endoplasmic reticulum	(ii)	Lipid synthesis
(c)	Golgi complex	(iii)	Glycosylation
(d)	Centriole	(iv)	Spindle formation

 

Options:	(a)	(b)	(c)	(d)
1.	(ii)	(i)	(iii)	(iv)
2.	(iii)	(i)	(ii)	(iv)
3.	(iv)	(ii)	(i)	(iii)
4.	(i)	(ii)	(iii)	(iv)

Identify the statement which is incorrect.

Match the following:

Attachment of spindle fibers to kinetochores of chromosomes becomes evident in:

In a mitotic cycle, the correct sequence of phases is

1. S, ${\mathrm{G}}_1$, ${\mathrm{G}}_2$, M

2. ${\mathrm{G}}_1$, S, ${\mathrm{G}}_2$, M

3. M, ${\mathrm{G}}_1$, ${\mathrm{G}}_2$, S

4. ${\mathrm{G}}_1$, ${\mathrm{G}}_2$, S, M

During Meiosis 1, in which stage synapsis takes place?

Match the following events that occur in their respective phases of cell cycle and select the correct option:

What happens to the mass number and the atomic number of an element when it emits \(\gamma\text{-}\)radiation?

Select the incorrect statement.

In Glycine max, the product of biological nitrogen fixation is transported from the root nodules to other parts as:

1. Ammonia

2. Glutamate

3. Nitrates

4. Ureides