1
AIIMS 2019
MCQ (Single Correct Answer)
+1
-0.33

Which of the following is incorrect?

A
Mango and coconut are drupe fruit
B
According to Euro Norm IV sulphur content for petrol is $$50 \mathrm{ppm}$$
C
$$\mathrm{CO}_2$$ and other poisonous gases cause pollution
D
Apple is a true fruit
2
AIIMS 2019
MCQ (Single Correct Answer)
+1
-0.33

The process of removal of anther from the flower bud before it dehisces is called as

A
Emasculation
B
Bagging
C
Embryo rescue
D
Budding
3
AIIMS 2019
MCQ (Single Correct Answer)
+1
-0.33

Match the following columns and choose the correct option from the codes given below.

Column I Column II
A. Tap root (i) Sweet potato
B. Adventitious root (ii) Turnip
C. Stem (iii) Wheat
D. Fibrous root (iv) Potato

A
A - (i), B - (ii), C - (iii), D - (iv)
B
A - (ii), B - (iii), C - (i), D - (iv)
C
A - (ii), B - (i), C - (iv), D - (iii)
D
A - (iv), B - (iii), C - (ii), D - (i)
4
AIIMS 2019
MCQ (Single Correct Answer)
+1
-0.33

Match the following columns and choose the correct option from the codes given below.

Column I Column II
A. Pleiotropic gene (i) Both alleles express equally
B. Co-dominance (ii) Change in nucleotides
C. Epistasis (iii) One gene shows multiple phenotypic expression
D. Mutation (iv) Non-allelic gene inheritance

A
A - (i), B - (ii), C - (iii), D - (iv)
B
A - (ii), B - (iii), C - (iv), D - (i)
C
A - (iii), B - (i), C - (iv), D - (ii)
D
A - (i), B - (iii), C - (iv), D - (ii)
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