According to Lillie, where twins of opposite sex are born;
A. Male is abnormal and female is sterile with many male characters
B. Male is normal and female is sterile with many male characters
C. Both male and female are normal
D. Femaleis normal and the male is sterile with many female characters
Answer: Option B
This Question Belongs to Biology GK Chapter Wise >> Gentics And Evoloution
A piece of DNA molecule that can serve as a carrier for the gene to be cloned is called as a
A. Virus
B. Vector
C. DNA junk
D. Gene factor
A haploid organism contains only one set of chromosomes, and is said to be
A. Homozygous
B. Heterozygous
C. Hemizygous
D. Holozygous
Which of the following is the correct pair?
A. Darwin - Use and disuse of organs
B. de Vries - Mutation theory
C. Lamarck - Origin of life
D. Haldane - Law of heredity
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