INHERITANCE AND VARIATION biology MCQ’s questions answers

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INHERITANCE AND VARIATION

Question 81 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Number of phenotypes possible from AaBbCc $\times$ AaBbCc is .....[RPMT 1998]
A
16
B
12
C
8
D
4
Question 82 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Two genetic loci produce identical phenotypes in cis as will as trans position. They are ..... [CBSE 1995]
A
Pseudoalleles
B
Multiple alleles
C
Different genes
D
Parts of same gene
Question 83 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Out of two alleles of the same gene, one finds morphological expression. the phenomenon is ..... [AMU 1999]
A
Epistasis
B
Codominance
C
Dominance
D
Incomplete dominance
Question 84 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
A plant having 24 cm long internodes is crossed with a plant having 12 cm long internodes. The hybrids have 18 cm long internodes due to ..... [KCET 2002]
A
Multiple alleles
B
Complete dominance
C
Recessive dominance
D
Incomplete dominance
Question 85 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
"Gametes are never hybrid". It is a statement of law of ..... [AIIMS 2000]
A
Dominance
B
Segregation
C
Independent assortment
D
Random fertilisation
There are 85 questions to complete.