The process of distribution of duplicated DNA in the daughter cells is

 

  •       Easy process

  •       A complex series of events

  •       A single complex process

  •      Easiest process in all the events bof cell cycle.

How many cells can be expected in a yeast culture after  540 minutes?

 

  •       64

  •       512

  •       256

  •      32

If a person forgets to take the reading of his cell culture data now he needs to conclude among the two plates A( with 16 cells) and B (with 128 cells). Which plate has growth of more than 9hrs and which plate has growth of less than 9 hrs if they were yeast cells?

  • B with less than 9 hrs

  • A with more than 9hrs

  • B with more than 9 hrs

  • A does not show yeast cell culture

A person forgets to take the reading of his cell culture data. Now, he needs to compare among the two plates A (with 16 cells) and B (with 128 cells). By counting the number of cells in plate A, he deduces the number of divisions yeast cells must have undergone in plate A would be 

  • 4 

  • 8 

  • 12 

  • 15

If a person forgets to take the reading of his cell culture data now he needs to conclude among the two plates A( with 16 cells) and B (with 128 cells).

By counting the number of cells in plate B, he deduces the number of division yeast cells must have undergone in plate B?

  • 127 

  • 5 

  • 3 

  • 7 

If a person forgets to take the reading of his cell culture data now he needs to conclude among the two plates A( with 16 cells) and B (with 128 cells).

If these plates A and B happen to be of human cells, then plate A is of

  • 96 hrs

  • 105 hrs

  • 72 hrs

  • Both A and B

If a person forgets to take the reading of his cell culture data now he needs to conclude among the two plates A( with 16 cells) and B (with 128 cells).

If these plates A and B happen to be of human cells, then during 135th hr of the culture the cell will be undergoing which number of division?

  • 45th division

  • 31st division

  • 120th division

  • 64th division

The inter phase in human cell cycle lasts for

 

  •       24 hrs

  •       95% part of cell cycle

  •       More than 95% of the duration of cell cycle.

  •      Around 90% of the duration of cell cycle

During G1 phase

 

  •       Cell is metabolically active

  •       Replication of DNA

  •       Translation and Transcription occurs

  •      Both 1 and 3

During S phase

 

  •       The DNA per cell doubles

  •       The protein per cell becomes half

  •       The chromosomes also get double

  •      The content of a diploid cell increases from C to 2C

To make 350 cells, how many times the DNA duplication will occur?

 

  •       350

  •       349

  •       175

  •      174

During 35th hr of cell division, which number of division must be going on in an yeast culture of 128 cells

 

  •       Cell culture has not reached to that limit

  •       127th division

  •       34th division

  •      105th division

The number of chromosomes in onion root tip cells at G2 phase will be

 

  •       16

  •       12

  •       8

  •      6

Number of chromosomes at S phase in onion cell will be

 

  •       16

  •       12

  •       18

  •      8

What will be the amount of DNA content before the S phase

 

  •       C

  •       2C

  •       3C

  •      Can be any amount

During G2 Phase the amount of DNA will be

 

  •       Double that of G1

  •       Double that of S phase

  •       Same that of initial stage of S phase

  •      Same as that of G1

After M Phase the amount of DNA will be

  •       Same as that of G1

  •       Same as that of end of S phase

  •       Double that of G1

  •      None of these

After M Phase the number of chromosomes will be

  •  

  • 1.      Same as that of G1

  • 2.      Double as that of G2

  • 3.      Half as that of S

  • 4.     None of these

The cell which are in quiescent stage are in

  •       G1

  •       G0

  •       G2

  •      S phase

G0 cells

  •        Have translation process occurring in cytoplasm

  •       Have Transcription process occurring in nucleus

  •       Metabolically active

  •      All of these

From which phase does cell move in Go phase

  •       G1

  •       M phase

  •       G0

  •      G2

Animals show mitosis in

  • Haploid somatic cells

  • Diploid somatic cells

  • All type of haploid cells

  • A and B are correct

The period in which the major reorganization of virtually all components of the cell occurs

  •       Prophase

  •       M phase

  •       S phase

  •      G1 phase

Cell division

  •       Progressive process

  •        A very clear cut lines cannot be drawn between various phases

  •       Both 1 and2

  •      Clear cut demarcation between all phases

The initiation of condensation of chromosomal material marks the beginning of

  •       S phase

  •       Prophase

  •       G1

  •      G2

Chromosomal material becomes ……… in the process of chromatin condensation.

  •       Untangled

  •       Tangled

  •       Interwined

  •      Hellicoid

The duplication in S phase and has started moving towards opposite poles in Prophase, we are talking about which cell component ?

  • DNA

  •  Microbodies

  • Centriole

  • Nuclear envelope

Asters are not

  •       Microtubules

  •       Radiate out from centrosomes

  •       Present on both the poles

  •      Intermediate filament

Mitotic Apparatus

  •       Two asters

  •       Spindle Fibres

  •       Centrosomes

  •      Both 1 and 2

Which of the following cellular components can be seen at the end of Prophase?

  •       Golgi Bodies

  •       ER

  •       Nucleolus

  •      Compact mitotic chromosomes

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