1
NEET 2013 (Karnataka)
MCQ (Single Correct Answer)
+4
-1
A stage of mitosis is shown in the diagram.
Which stage is it and what are its characteristics? NEET 2013 (Karnataka) Biology - Cell Cycle and Cell Division Question 35 English
A
Anaphase - Centromeres split and chromatids separate and start moving away.
B
Late prophase - Chromosomes move to spindle equator.
C
Metaphase - Spindle fibers attached to kinetochores, centromeres split and chromatids separate.
D
Metaphase - Chromosomes moved to spindle equator, chromosomes made up of two sister chromatids.
2
NEET 2013 (Karnataka)
MCQ (Single Correct Answer)
+4
-1
The figure shows a human blood cell. Identify it and give its characteristics. NEET 2013 (Karnataka) Biology - Body Fluids and Its Circulation Question 17 English
A
Blood cell $$ \to $$ Monocyte, Characteristics $$ \to $$ Life span of 3 days, produces antibodies
B
Blood cell $$ \to $$ B-lymphocyte, Characteristics $$ \to $$ Forms about 20% of blood cells involved in immune response
C
Blood cell $$ \to $$ Basophil, Characteristics $$ \to $$ Secretes serotonin, inflammatory response
D
Blood cell $$ \to $$ Neutrophil, Characteristics $$ \to $$ Most abundant blood cells, phagocytic
3
NEET 2013 (Karnataka)
MCQ (Single Correct Answer)
+4
-1
he figure shows blood circulation in humans with labels A to D. Select the option which gives correct identification of label and functions of the part. NEET 2013 (Karnataka) Biology - Body Fluids and Its Circulation Question 18 English
A
A - Artery-Thick walled and blood flows evenly
B
C - Vein-Thin walled and blood flows in jerks/spurts
C
D - Pulmonary vein-Takes oxygenated blood to heart, pO2 = 95 mmHg
D
B - Capillary-Thin without muscle layer and wall two cell layers thick
4
NEET 2013 (Karnataka)
MCQ (Single Correct Answer)
+4
-1
The figure shows an axon terminal and synapse. Select the option giving correct identification of labels A-D. NEET 2013 (Karnataka) Biology - Neural Control and Coordination Question 15 English
A
C-Receptor, D-Synaptic vesicles
B
A-Axon terminal, B- Serotonin complex
C
A-Action potential, C-Neurotransmitter
D
B-Neurotransmitter, D- Receptor capsules
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