1
AIPMT 2012 Mains
MCQ (Single Correct Answer)
+4
-1
Change Language
The second stage of hydrosere is occupied by plants like
A
Vallisneria
B
Typha
C
Azolla
D
Salix
2
AIPMT 2012 Mains
MCQ (Single Correct Answer)
+4
-1
Change Language
Which one of the following sets of items in the option A – D are correctly categorized with one exception in it ?
A
ITEMS CATEGORY EXCEPTION
Kangaroo, Koala, wombat Australian masupials Wombat
B
ITEMS CATEGORY EXCEPTION
Typhoid, Pneumonia, Diphtheria Bacterial diseases Diphtheria
C
ITEMS CATEGORY EXCEPTION
UAA, UAG, UGA Stop codons UAG
D
ITEMS CATEGORY EXCEPTION
Plasmodium, Cuscuta, Trypanosoma Protozoan parasites Cuscuta
3
AIPMT 2012 Mains
MCQ (Single Correct Answer)
+4
-1
Change Language
Which one of the following pairs of chemical substances, is correctly categarised ?
A
Secretin and rhodopsin - Polypeptide hormones
B
Pepsin and prolactin - Two digestive enzymes secreted in stomach
C
Troponin and myosin - Complex proteins in striated muscles
D
Calcitonin and thymosin - Thyroid hormones
4
AIPMT 2012 Mains
MCQ (Single Correct Answer)
+4
-1
Change Language
Which one of the following is a wrong statement regarding mutations ?
A
UV and Gamma rays are mutagens
B
Deletion and insertion of base pairs cause frame-shift mutations
C
Cancer cells commonly show chromosomal aberrations
D
Change in a single base pair of DNA does not cause mutation