MCQ's of Cell cycle and Protein Synthesis

 Hello friends, in today's article, we see the MCQ's of cell cycle and Protein Synthesis. so let's see one by one MCQ's of Cell cycle and Protein Synthesis.

MCQ’s of Cell Cycle

1.    The term “chromatin” would be used in reference to which of the following?

A.    genetic substance

B.    cellular energy

C.    membrane support

D.    nuclear membrane

2.    In protein synthesis, where dose translation occur? In the:

A.    cytoplasm between ribosomes, tRNA and mRNA

B.    nucleus between ribosomes, tRNA and mRNA

C.    nucleus between DNA and mRNA

D.    cytoplasm between DNA and mRNA

3.    If the DNA strand sequence of bases is CTT AGA CTA ATA, what would the tRNA read?

A.    GAA TCT GAT TAT

B.    CUU AGA CUA AUA

C.    GAA UCU GAU UAU

D.    GUU ACA GUA AUA

4.    Which one of the following statements best describes DNA?

A.    single stranded, deoxyribonucleic acid

B.    single stranded, ribonucleic acid

C.    double stranded, deoxyribonucleic acid

D.    double stranded, ribonucleic acid

5.    In which phase of mitosis would chromosomes line up at the centre of the spindle:

A.    anaphase

B.    interphase

C.    prophase

D.    metaphase

6.    In a cell cycle which phase takes the longest time to complete:

A.    anaphase

B.    interphase

C.    prophase

D.    telophase

7.    What is the purpose of meiosis? To produce:

A.    DNA

B.    somatic cells

C.    diploid cells

D.    haploid cells

8.    What results from the events that occur during metaphase of mitosis?

A.    The nuclear membranes form around two nuclei.

B.    The chromosomes are aligned on a plane in the centre of the cell.

C.    The chromosomes become visible and attach to the spindle fibres.

D.    The chromatids from each chromosome separate and move to opposite sides of the cell.

9.    What is the name of the process of division of a somatic cell’s nucleus into two daughter nuclei?

A.    prophase

B.    cytokinesis

C.    mitosis

D.    meiosis

10.    In a strand of DNA, what is the combination of deoxyribose and phosphate and base known as?

A.    A ribosome

B.    A chromatid

C.    A codon

D.    A nucleotide

11.   What happens during anaphase of mitosis?

A.    spindle fibres pull each chromatid to opposite sides of the cell

B.    the sense and non-sense strands “unzip” along their hydrogen bonds

C.    RNA polymerase forms a complementary strand by reading the sense strand

D.    the cell cytoplasm divides into two cells

12.    The process by which information is read from DNA, encoded and transported outside the nucleus is known as:

A.    translation

B.    transcription

C.    encoding

D.    catalysis

13.    How many nucleotides are required to code for a single amino acid?

A.    twenty

B.    five

C.    three

D.    one

14.    The combination of a sugar, a base and at least one phosphate group is given the general term of:

A.    nucleoside

B.    amino acid

C.    polypeptide

D.    nucleotide

Read more MCQ's of Cell

Read more MCQ's of Proteins

15.    The nucleus of the cell contains the master nucleic acid:

A.    DNA

B.    RNA

C.    mRNA

D.    tRNA

16.    Which of the following is the correct combination of the components for the nucleic acid DNA?

A.    Phosphate, Ribose, Uracil

B.    Phosphate, Deoxyribose, Proline

C.    Phosphate, Ribose, Thymine

D.    Phosphate, Deoxyribose, Adenine

17.    In the ribosome of a cell, the mRNA is read to produce the particular amino acid sequence for the formation of a protein. What is this process called?

A.    Translation

B.    Transcription

C.    Transportation

D.    Transmutation

18.    Which of the base pairings in DNA would be correct?

A.    A–T pair

B.    A–G pair

C.    C–T pair

D.    C–A pair

19.    The combination of a sugar and a base is given the general term of:

A.    nucleoside

B.    amino acid

C.    polypeptide

D.    nucleotide

20.    The nucleic acid which carries the information for protein synthesis from the cell nucleus to the ribosomes is:

A.    DNA

B.    RNA

C.    mRNA

D.    tRNA

21.    Which of the following is the correct combination of the components for the nucleic acid RNA?

A.    Phosphate, Ribose, Uracil

B.    Phosphate, Deoxyribose, Proline

C.    Phosphate, Ribose, Thymine

D.    Phosphate, Deoxyribose, Adenine

22.    In the nucleus of the cell DNA is used as a template to form mRNA. What is the process called?

A.    Translation

B.    Transcription

C.    Transportation

D.    Transmutation

23.    Which statement is true of the 23 chromosomes within a sperm?

A.    23 chromosomes is the diploid number

B.    11 chromosomes came from the father, 11 chromosomes came from the mother, while one of either the Y or the X came from the father or mother respectively.

C.    Some of the 23 came from the father and the rest came from the mother.

D.    11 chromosomes and the Y came from the father, while 11 chromosomes came from the mother.

 

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