1
AIPMT 2011 Mains
MCQ (Single Correct Answer)
+4
-1
Consider the following four statements (A$$-$$D) related to the common frog Rana tigrina, and select the correct option starting which ones are true (T) and which ones are false (F). Statements:
A.  On dry land it would die due to lack of O2 if its mouth is forcibly kept closed for a few days.
B.  It has four-chambered heart.
C.  On dry land it turns uricotelic from ureotelic.
D.  Its life-history is carried out in pond water.
A
A-T,  B-F,  C-F,  D-T
B
A-T,  B-T,  C-F,  D-F
C
A-F,  B-F,  C-T,  D-T
D
A-F,  B-T,  C-T,  D-F
2
AIPMT 2011 Mains
MCQ (Single Correct Answer)
+4
-1
Ureters act as urinogenital ducts in
A
human males
B
human females
C
both male and female frogs
D
male frogs
3
AIPMT 2011 Mains
MCQ (Single Correct Answer)
+4
-1
Which one of the following statements is totally wrong about the occurrence of notochord, while the other three are correct?
A
It is present only in larval tail in ascidian.
B
It is replaced by a vertebral column in adult frog.
C
It is absent throughout life in humans form the very beginning.
D
It is present throughout life in Amphioxus.
4
AIPMT 2011 Mains
MCQ (Single Correct Answer)
+4
-1
The figures (A – D) show four animals. Select the correct option with respect to a common characteristic of two of these animals. AIPMT 2011 Mains Biology - Animal Kingdom Question 30 English
A
(A) and (B) have cnidoblasts for selfdefence
B
(A) and (D) respire mainly through body wall
C
(C) and (D) have a true coelom
D
(B) and (C) show radial symmetry
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