Biology - Comprehensive Mock Test 67

Question 661 Medium

In humans, at the end of the first meiotic division, the male germ cells differentiate into the?

A) Spermatogonia B) Primary spermatocytes C) Secondary spermatocytes D) Spermatids

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Question 662 Easy

Lampbrush chromosomes are observed in ?

A) Mitotic prophase B) Mitotic metaphase C) Meiotic metaphase D) Meiotic prophase

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Question 663 Medium

In Human secondary spermatocyte how many chromosomes are present?

A) 45 B) 23 C) 30 D) 15

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Question 664 Medium

During gamete formation, the enzyme recombinase participates during ?

A) Prophase-I B) Prophase-II C) Metaphase-I D) Anaphase-II

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Question 665 Medium

Haploid complement of chromosome of an organism is ?

A) Genome B) Phenotype C) Genotype D) Genetic system

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Question 666 Medium

Exchange of paternal and maternal chromosome material during cell division is ?

A) Crossing over B) Bivalent formation C) Dyad formation D) Synapsis

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Question 667 Medium

During which stage the chromosomes first become visible?

A) Anaphase B) Metaphase C) Prophase D) Telophase

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Question 668 Easy

Crossing over occurs in ?

A) Pachytene B) Zygotene C) Leptotene D) Diplotene

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Question 669 Medium

During mitosis ER and nucleolus begin to disappear at ?

A) Early prophase B) Late prophase C) Early metaphase D) Late metaphase

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Question 670 Easy

During meiosis I, the number of chromosomes is ?

A) Halved B) Tripled C) Doubled D) Quadrupled

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