Level 2

In a seed plant reductional division occurs in the

Due to the occurrence of this phenomenon in Meiosis, the evolution of organisms takes place.

During meiosis, the disjunction of chromosomes can be seen in this stage

Homologous chromosomes are

Identify the wrong pair of statements from the following.

(I) Cell organelles are newly formed in $‘{\mathrm{G}}_2’$ phase of the cell cycle.

(II) Doubling of chromosomes occurs in $‘\mathrm{S}’$phase of the cell cycle.

(III)The nuclei formed after meiosis-I are haploid.

(IV)Terminalization occurs in anaphase-I.

From the following identify the two correct statements with reference to meiosis-I
$\mathrm{I}$. Bead like structure are absent on chromosomes.
$\mathrm{II}$. Displacement of chiasmata occurs in diakinesis.
$\mathrm{III}$. Separation of two basic sets of chromosomes.
$\mathrm{IV}$. Division of centromere.
The correct statements are :

Study the following lists:

The correct match is:

If a cell divides once in every $20$ minutes the number of generation formed in $2$ hours is