During which stage of mitosis is the nuclear membrane broken into fragments?

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61. During which stage of mitosis is the nuclear membrane broken into fragments? A. Metaphase  B. Early Prophase C. Anaphase  D. Late Prophase  62. Equatorial plate of the mitotic spindle is formed during the _______. A. Anaphase  B. Metaphase C. Late prophase  D. Early prophase

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63. Mitotic cell division is initiated in the _______. A. Centromere  B. Centriole C. Mucleus  D. Mitotic spindle  64. During which stage of mitosis do nucleoli reappear? A. Anaphase  B. Early Prophase  C. Telophase D. Late Prophase  65. The number of chromosomes in a human cell is _______. A. 2  B. 4  C. 23  D. 46 66. The resting stage of the cell is known as the _______. A. Interphase B. Telophase  C. Anaphase  D. Prophase  67. During which stage of mitosis do chromatids separate to form two sets of daughter chromosomes? A. Anaphase B. Telophase  C. Prophase  D. Interphase  68. Genetic information is transferred from parent to daughter cells through the _______. A. Mitochondria  B. Endoplasmic reticulum  C. Centrioles  D. Nucleus 69. Which stage of mitosis is depicted in the diagram below?  Mitosis Stage A. Metaphase  B. Telophase  C. Anaphase D. Prophase 70. Which stage of mitosis is depicted in the diagram below?  Mitosis Stage A. Metaphase  B. Anaphase  C. Telophase D. Prophase

71. Which stage of mitosis is depicted in the diagram below?  Mitosis Stage A. Anaphase  B. Metaphase  C. Prophase D. Telophase  72. Which of the following is the longest stage of mitosis? A. Telophase  B. Metaphase  C. Prophase D. Anaphase 73. During which stage of mitosis does longitudinal splitting of the chromosomes occur? A. Prophase  B. Anaphase C. Telophase  D. Metaphase

74. The interphase and mitosis together constitute the cell cycle. A. True B. False  75. The nuclear membrane is formed around the newly-formed sets of daughter chromosomes during the telophase. A. True B. False  76. During mitosis, loosely arranged strands of chromosomes become coiled, shortened and distinct during the metaphase. A. True  B. False

77. Mendel’s second principle states that the inheritance of one characteristic will not affect the inheritance of another characteristic. What is the principle called?

A. Mutation

B. Fertilization

C. Crossing over

D. Independent assortment

78. Which statement describes how two organisms may show the same trait, yet have different genotypes for that phenotype?

A. One is homozygous dominant and the other is heterozygous.

B. One is homozygous dominant and the other is homozygous recessive.

C. Both are heterozygous for the dominant trait

D. Both are homozygous for the dominant trait.

79. Sexual reproduction contributes to

A. Less genetic variation within a population.

B. More identical genotypes within a population.

C. Greater genetic variation within a population.

D. Greater mutation rate within a population.

80. Which of the following genotypes has the potential for the greatest genetic variation in the offspring?

Homozygous dominant crossed with homozygous recessive.

Heterozygous crossed with homozygous recessive.

Homozygous dominant crossed with homozygous dominant.

Heterozygous crossed with another heterozygous individual.