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MCQs

Total Questions : 111 | Page 8 of 12 pages
Question 71. Each hereditary unit that transfers from parents to offspring is called
  1.    DNA
  2.    gene
  3.    chromosome
  4.    chromatin
 Discuss Question
Answer: Option B. -> gene
Answer: (b).gene
Question 72. Which of following is not phase of mitosis?
  1.    metaphase
  2.    s phase
  3.    anaphase
  4.    prophase
 Discuss Question
Answer: Option B. -> s phase
Answer: (b).s phase
Question 73. About how many trillion somatic cells are present in a human body?
  1.    200
  2.    500
  3.    1000
  4.    2
 Discuss Question
Answer: Option A. -> 200
Answer: (a).200
Question 74. Which of following cells do not divide in a mature human?
  1.    brain cells
  2.    nerve cells
  3.    liver cells
  4.    skin cells
 Discuss Question
Answer: Option B. -> nerve cells
Answer: (b).nerve cells
Question 75. Place at genomic DNA where replication starts is called
  1.    start of replication
  2.    beginning of replication
  3.    origin of replication
  4.    initiator of replication
 Discuss Question
Answer: Option C. -> origin of replication
Answer: (c).origin of replication
Question 76. How many centromeres each sister chromatid has?
  1.    1
  2.    2
  3.    4
  4.    6
 Discuss Question
Answer: Option A. -> 1
Answer: (a).1
Question 77. A particular cell has half as much DNA as some other cells in mitotically active tissue. Cell in question is most likely in which of following phases?
  1.    G1
  2.    G2
  3.    prophase
  4.    metaphase
 Discuss Question
Answer: Option D. -> metaphase
Answer: (d).metaphase
Question 78. Which term defines division of genetic material in reproductive cells?
  1.    mitosis
  2.    meiosis
  3.    transverses
  4.    Nucleosis
 Discuss Question
Answer: Option B. -> meiosis
Answer: (b).meiosis
Question 79. What is another term for reproductive cells?
  1.    gametes
  2.    sperm cells
  3.    egg cells
  4.    chromosomes
 Discuss Question
Answer: Option A. -> gametes
Answer: (a).gametes
Question 80. Which of following has characteristic of binary fission?
  1.    plant cells
  2.    somatic cells
  3.    virus
  4.    bacteria
 Discuss Question
Answer: Option D. -> bacteria
Answer: (d).bacteria

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