1
AIPMT 2012 Mains
MCQ (Single Correct Answer)
+4
-1
Which one of the following statements is wrong?
A
When pollen is shed at two-celled stage, double fertilization does not take place.
B
Vegetative cell is larger than generative cell.
C
Pollen grains in some plants remain viable for months.
D
Intine is made up of cellulose and pectin.
2
AIPMT 2012 Mains
MCQ (Single Correct Answer)
+4
-1
Plants with ovaries having only one or a few ovules, are generally pollinated by
A
bees
B
butterflies
C
birds
D
wind.
3
AIPMT 2012 Mains
MCQ (Single Correct Answer)
+4
-1
The secretory phase in the human menstrual cycle is also called :
A
Follicular phase lasting for about 6 days
B
Luteal phase and lasts for about 13 days
C
Follicular phase and lasts for about 13 days
D
Luteal phase and lasts for about 6 days
4
AIPMT 2012 Mains
MCQ (Single Correct Answer)
+4
-1
Represented below is the inheritance pattern of the certain type of traits in humans. Which one of the following conditions could be an example of this pattern ? AIPMT 2012 Mains Biology - Principles of Inheritance and Variation Question 124 English
A
Haemophilia
B
Sickel cell anaemia
C
Thalassemia
D
Phenylketonuria
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