Nmdcat Practice Paper from PMDC Syllabus | mosaicbro.com

Nmdcat Practice Paper from PMDC Syllabus

7 of 197 questions (Page 15 of 29)

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99 Which of the following correctly describes the path of sperm through the male reproductive tract?
Correct Answer: C
Explanation: Sperm travels from the testes to the epididymis, then through the vas deferens, urethra, and finally the penis.
100 Which of the following is not one of Mendel’s laws of inheritance?
Correct Answer: D
Explanation: Mendel's laws include Dominance, Segregation, and Independent Assortment, but not Linkage.
101 According to Mendel’s Law of Segregation:
Correct Answer: C
Explanation: The Law of Segregation states that alleles separate during gamete formation, with each gamete receiving one allele.
102 In Mendel’s dihybrid cross, what phenotypic ratio did he observe in the F2 generation?
Correct Answer: C
Explanation: Mendel observed a 9:3:3:1 phenotypic ratio in the F2 generation of a dihybrid cross.
103 Which law explains why alleles of different genes are inherited independently of each other?
Correct Answer: B
Explanation: The Law of Independent Assortment explains that alleles of different genes are inherited independently.
104 In a monohybrid cross between two heterozygous parents (Tt × Tt), what is the genotypic ratio in the F2 generation?
Correct Answer: A
Explanation: The genotypic ratio in the F2 generation of a monohybrid cross between heterozygotes is 1:2:1 (TT:Tt:tt).
105 Mendel chose pea plants for his experiments because:
Correct Answer: C
Explanation: Pea plants were ideal for Mendel's experiments due to their ease of cultivation and distinct, contrasting traits.
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