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MCAT Biology Practice Test 32

Double Helix MCQ Questions and Answers PDF - 32

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Double Helix MCQ with Answers PDF Download: Quiz 32

MCQ 156: The phenomenon in which the H bonds pair the bases of nucleotides in one chainto complementary bases in the other is called

A) pairing
B) sugar pairing
C) base pairing
D) phosphate pairing

MCQ 157: Humans estimated haploid protein coding genes are in range

A) 30,000-40,000
B) 40,000-50,000
C) 20,000-25,000
D) 10,000-15,000

MCQ 158: Loss of H-bonds between two complementary strands results in

A) strand binding
B) strand separation
C) strand destruction
D) Ligation

MCQ 159: The type of chromatin that participates in the active transcription of DNA to mRNA products is

A) heterochromatin
B) Euchromatin
C) Centromere
D) Acrocentric chromosomes

MCQ 160: If the two parents have the mutation in two different genes, the tetrad can segregate these genes as the

A) non parental ditype
B) parental ditype
C) tetratype
D) all of above

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Zoology App (Android & iOS)

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Phylum App (Android & iOS)