1
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
2
AIPMT 2012 Mains
MCQ (Single Correct Answer)
+4
-1
Change Language
Identify the human developmental stage shown below as well as the related right place of its occurrence in a normal pregnant woman, and select the right option for the two, together. AIPMT 2012 Mains Biology - Human Reproduction Question 30 English
A
Developmental stage $$ \to $$ 8-celled morula, Site of occurrence $$ \to $$ Starting point of Fallopian tube
B
Developmental stage $$ \to $$ Blastula, Site of occurrence $$ \to $$ End part of Fallopian tube
C
Developmental stage $$ \to $$ 8-celled morula, Site of occurrence $$ \to $$ Starting point of Fallopian tube
D
Developmental stage $$ \to $$ Blastocyst, Site of occurrence $$ \to $$ Uterine wall
3
AIPMT 2012 Mains
MCQ (Single Correct Answer)
+4
-1
Change Language
Which one of the following structures is an organelle within an organelle ?
A
Mesosome
B
Peroxisome
C
Ribosome
D
ER
4
AIPMT 2012 Mains
MCQ (Single Correct Answer)
+4
-1
Change Language
Which one of the following cellular parts is correctly described ?
A
Lysosomes - optimally active at a pH of about 8.5
B
Centrioles - sites for active RNA synthesis
C
Thylakoids - flattened membranous sacs forming the grana of chloroplasts
D
Ribosomes - those on chloroplasts are larger (80s) while those in the cytoplasm are smaller (70s)
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