INHERITANCE AND VARIATION biology MCQ’s questions answers

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INHERITANCE AND VARIATION

Question 146 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which is dominant trait? [MPPMT 2007]
A
Colour blindness
B
Albinism
C
Haemophilia
D
Rh+ factor
Question 147 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Assertion : A geneticist cross two plants. he got 50% tall and 540% dwarf plants in the progeny
Reason: One parent was heterozygous tall while the other was dwarf .....[AIIMS 2011]
A
Both Assertion and Reason are true and Reason is the correct explanation of Assertion
B
The Assertion and Reason are true but Reason is not correct explanation of Assertion
C
Assertion is true but, Reason is false
D
Assertion is false but, Reason is true
Question 148 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Mendel's last law is ..... [CBSE 1991]
A
Segregation
B
Dominance
C
Independent assortment
D
Polygenic inheritance
Question 149 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Genotypic ratio of a dihybrid cross is ..... [RPMT 1998]
A
12:3:1
B
15:1
C
1:2:1
D
1:2:2:4:1:2:1:2:1
Question 150 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which is correct about traits chosen by Mendel ..... [AFMC 2007]
A
Terminal pod is dominant
B
Constricted pod is dominant
C
Green coloured pod is dominant
D
Tall plants are recessive
There are 150 questions to complete.

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