Biology - Mock Test 131

Question 1301

What type of plant is formed when colchicine is used in the process of development of Raphanobrassica?

A) Autotetraploid B) Haploid C) Triploid D) Allotetraploid

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Question 1302

Cell division can not be stopped in which phase of the cell cycle?

A) G1-phase B) G2-phase C) S-phase D) Prophase

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Question 1303

Meiosis occurs for the human female in ______?

A) Pancreas B) Liver C) Ovary D) Kidney

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Question 1304

Meiosis is best seen in ?

A) Gamete B) Pollen grain C) Microsporangium D) Anther wall

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Question 1305

In mitosis, nuclear envelope and nucleolus disappear during ?

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

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Question 1306

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 1307

Lampbrush chromosomes are observed in ?

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

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Question 1308

In Human secondary spermatocyte how many chromosomes are present?

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

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Question 1309

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 1310

Haploid complement of chromosome of an organism is ?

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

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