Select the incorrect match regarding mitotic cell division. (i) Prophase Chromosomes begin to uncoil (ii) Metaphase Chromatids move apart (iii) Telophase The nuclear membrane reappears (iv) Late anaphase Each chromosome consists of two anaphase chromatids (v) Interphase Chromosomes are not distinct

( i i ) , ( i v ) and ( v ) only

NC ratio after cell division

EASY

NEET

IMPORTANT

Biology Crash Course NEET>Chapter 10 - Cell Cycle and Cell Division>Level 3>Q 17

Select the incorrect match regarding mitotic cell division.

(i)	Prophase	Chromosomes begin to uncoil
(ii)	Metaphase	Chromatids move apart
(iii)	Telophase	The nuclear membrane reappears
(iv)	Late anaphase	Each chromosome consists of two anaphase chromatids
(v)	Interphase	Chromosomes are not distinct

HARD

NEET

IMPORTANT

Biology Crash Course NEET>Chapter 10 - Cell Cycle and Cell Division>Level 3>Q 18

Match List-I (Distinguishing features based on chromosomal appearance) with List-II (Stage of meiosis) and select the correct answer using the codes given below the list

	List-I		List-II
A.	Terminalized chiasmata	1.	Pachytene
B.	Exchange of segments of chromatids	2.	Zygotene
C.	Synapsis of homologous chromosomes	3.	Diakinesis
D.	Appearance of chiasmata	4.	Leptotene
		5.	Diplotene

MEDIUM

NEET

IMPORTANT

Biology Crash Course NEET>Chapter 10 - Cell Cycle and Cell Division>Level 3>Q 19

The number of bivalents in Prophase I of meiosis are 10. How many chromosomes will be in Anaphase II of meiosis at each pole?

MEDIUM

NEET

IMPORTANT

Biology Crash Course NEET>Chapter 10 - Cell Cycle and Cell Division>Level 3>Q 20

Match the following lists.

	List $- I$		List $- I I$
$A$	$G_{1}$ phase	$I$	Replication of $DNA$
$B$	$S$ phase	$I I$	Quiescent stage
$C$	$G_{2}$ phase	$I I I$	Condensation of chromatin
$D$	$G 0$ phase	$I V$	Protein synthesis
		$V$	The interval between mitosis and initiation of $DNA$ replication

The correct answer is

MEDIUM

NEET

IMPORTANT

Biology Crash Course NEET>Chapter 10 - Cell Cycle and Cell Division>Level 3>Q 21

Match list-I with list-II and select the correct answer using the codes given below the lists.

	List-I		List-II
A.	Pairing of homologous chromosomes.	1.	Chiasmata
B.	Actual inter change of complex segments between two homologous chromosomes.	2.	Synaptonemal complex
C.	Protein body formed between paired homologous chromosomes.	3.	Synapsis
D.	The cross shaped configuration visible at diplotene between homologous chromosomes	4.	Crossing over

HARD

NEET

IMPORTANT

Biology Crash Course NEET>Chapter 10 - Cell Cycle and Cell Division>Level 3>Q 22

A bacterium divides every 35 minutes. If a culture containing

10^{5}

cells per

ml

is grown for 175 minutes, what will be the cell concentration per

ml

after 175 minutes?

N/C ratio after cell division

Important Questions on Cell Cycle and Cell Division

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