1
AIPMT 2012 Mains
MCQ (Single Correct Answer)
+4
-1
Change Language
The supportive skeletal structures in the human external ears and in the nose tip are examples of
A
Ligament
B
Areolar tissue
C
Cartilage
D
Bone
2
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)
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
As compared to a dicot root, a monocot root has
A
More abundant secondary xylem
B
Relatively thicker periderm
C
Many xylem bundles
D
Inconspicuous annual rings