Identify the correct statement with regard to G 1 phase (Gap 1) of interphase.

Cell is metabolically active, grows but does not replicate its DNA.

Reorganisation of all cell components takes place.

DNA synthesis or replication takes place.

Match Column - I with Column - II. Column -I Column -II (a) S phase (i) Proteins are synthesized (b) G 2 phase (ii) Inactive phase (c) Quiescent stage (iii) Interval between mitosis and initiation of DNA replication (d) G 1 phase (iv) DNA replication Choose the correct answer from options given below.

( a ) - ( iv ) ; ( b ) - ( i ) ; ( c ) - ( ii ) ; ( d ) - ( iii )

( a ) - ( iii ) ; ( b ) - ( ii ) ; ( c ) - ( i ) ; ( d ) - ( iv )

( a ) - ( iv ) ; ( b ) - ( ii ) ; ( c ) - ( iii ) ; ( d ) - ( i )

( a ) - ( ii ) ; ( b ) - ( iv ) ; ( c ) - ( iii ) ; ( d ) - ( i )

EASY

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The cells that do not divide further, exit G₁ phase to enter an inactive stage called ______ of the cell cycle :

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Important Questions on Cell Cycle and Cell Division

EASY

Biology>Cell and Molecular Biology>Cell Cycle and Cell Division>Cell Cycle

Yeast cell can progress through the cell cycle in about _____.

EASY

Biology>Cell and Molecular Biology>Cell Cycle and Cell Division>Cell Cycle

Identify the correct statement with regard to G₁ phase (Gap 1) of interphase.

EASY

Biology>Cell and Molecular Biology>Cell Cycle and Cell Division>Cell Cycle

In a mitotic cycle, the correct sequence of phases is:

EASY

Biology>Cell and Molecular Biology>Cell Cycle and Cell Division>Cell Cycle

Cell in the quiescent stage

(G_{0})

EASY

Biology>Cell and Molecular Biology>Cell Cycle and Cell Division>Cell Cycle

Cells in G₀ phase:

MEDIUM

Biology>Cell and Molecular Biology>Cell Cycle and Cell Division>Cell Cycle

Gene

P^{53}

guards integrity of

DNA

and hence called 'Guardian Angel of Cell's genome'. It checks the integrity of

DNA

EASY

Biology>Cell and Molecular Biology>Cell Cycle and Cell Division>Cell Cycle

Some dividing cells exit the cell cycle and enter vegetative inactive stage. This is called quiescent stage (G₀). This process occurs at the end of

EASY

Biology>Cell and Molecular Biology>Cell Cycle and Cell Division>Cell Cycle

The centriole undergoes duplication during:

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Biology>Cell and Molecular Biology>Cell Cycle and Cell Division>Cell Cycle

During which phase(s) of cell cycle, amount of DNA in a cell remains at 4 C level if the initial amount is denoted as 2C?

EASY

Biology>Cell and Molecular Biology>Cell Cycle and Cell Division>Cell Cycle

In the 'S' phase of the cell cycle:

EASY

Biology>Cell and Molecular Biology>Cell Cycle and Cell Division>Cell Cycle

A bacterial culture was started with an inoculum of

10

cells. What will be the number of cells at the end of

10

cycles of division, assuming that every progeny cell undergoes division in each cycle?

EASY

Biology>Cell and Molecular Biology>Cell Cycle and Cell Division>Cell Cycle

During cell growth, DNA synthesis takes place in

EASY

Biology>Cell and Molecular Biology>Cell Cycle and Cell Division>Cell Cycle

Which of the following statements best describes the $G_{0}$ stage of the cell cycle?

MEDIUM

Biology>Cell and Molecular Biology>Cell Cycle and Cell Division>Cell Cycle

Arrange the following events of mitotic cell cycle in series
a) Reformation of nucleolus, Golgi complex and

ER

b) Amount of

DNA

per cell doubles
c) Disappearance of Golgi complex and

ER

d) Condensation of chromatin into chromosome
e) Distribution of mitochondria and plastids to daughter cells
f) Separation of chromatids at centromere

MEDIUM

Biology>Cell and Molecular Biology>Cell Cycle and Cell Division>Cell Cycle

The fruit fly has

8

chromosomes

(2 n)

in each cell. During the interphase of mitosis if the number of chromosomes at

G_{1}

phase is

8 .

What would be the number of chromosomes after the S phase?

EASY

Biology>Cell and Molecular Biology>Cell Cycle and Cell Division>Cell Cycle

Select the incorrect statement of cell cycle.

MEDIUM

Biology>Cell and Molecular Biology>Cell Cycle and Cell Division>Cell Cycle

Match Column - I with Column - II.

Column -I		Column -II
(a)	$S$ phase	(i)	Proteins are synthesized
(b)	$G_{2}$ phase	(ii)	Inactive phase
(c)	Quiescent stage	(iii)	Interval between mitosis and initiation of DNA replication
(d)	$G_{1}$ phase	(iv)	DNA replication

Choose the correct answer from options given below.

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Biology>Cell and Molecular Biology>Cell Cycle and Cell Division>Cell Cycle

Which phase occupies the maximum part of cell cycle?

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Biology>Cell and Molecular Biology>Cell Cycle and Cell Division>Cell Cycle

The correct sequence of phases of cell cycle is:

HARD

Biology>Cell and Molecular Biology>Cell Cycle and Cell Division>Cell Cycle

A somatic cell that has just completed the S phase of its cell cycle, as compared to gamete of the same species, has:

The cells that do not divide further, exit G1 phase to enter an inactive stage called ______ of the cell cycle :

Important Questions on Cell Cycle and Cell Division

Learn and Prepare for any exam you want !

The cells that do not divide further, exit G₁ phase to enter an inactive stage called ______ of the cell cycle :