1
NEET 2013
MCQ (Single Correct Answer)
+4
-1
Change Language
The colonies of recombinat bacteria appear white in contrast to blue colonies of non-recombinant bacteria because of :
A
Insertional inactivation of alphagalactosidase in recombinant bacteria
B
Inactivation of glycosidase enzyme in recombinant bacteria
C
Insertional inactivation of alphagalactosidase in non-recombinant bacteria
D
Non-recombinant bacteria containing betagalactosidase
2
NEET 2013
MCQ (Single Correct Answer)
+4
-1
Change Language
A stage in cell division is shown in the figure. Select the answer which gives correct identification of the stage with its characteristics. NEET 2013 Biology - Cell Cycle and Cell Division Question 47 English
A
Telophase         Endoplasmic reticulum and nucleolus not reformed yet.
B
Telophase         Nuclear envelope reforms,Golgi complex reforms.
C
Late anaphase         Chromosomes move away from equatorial plate, Golgi complex not present.
D
Cytokinesis         Cell plate formed, mitochondria distributed between two daughter cells.
3
NEET 2013
MCQ (Single Correct Answer)
+4
-1
Change Language
A major site for synthesis of lipids is :
A
RER
B
Nucleoplasm
C
SER
D
Symplast
4
NEET 2013
MCQ (Single Correct Answer)
+4
-1
Change Language
The figure shows a diagrammatic view of human respiratory system with labels A, B, C and D. Select the option which gives correct identification and main function and / or characteristic. NEET 2013 Biology - Breathing and Exchange of Gases Question 26 English
A
A - Trachea - Long tube supported by complete cartilaginous rings for conducting inspired air.
B
C - Alveoli - Thin walled vascular bag like structures for exchange of gases.
C
B - Pleural membrane - Surround ribs on both sides to provide cushion against rubbing.
D
D - Lower end of lungs - Diaphragm pulls it down during inspiration.