NEET 2013

D-Dorsal aorta -takes blood from heart to body parts ,$$PO_{2}$$=95 mm Hg

A-Pulmonary vein -takes impure blood from body parts , $$PO_{2}$$=60 mm Hg

B-Pulmonary vein -takes impure blood from heart to lungs , $$PO_{2}$$=90 mm Hg

C-Venacava-takes blood from body parts to right auricle , $$PCO_{2}$$=45 mm Hg

lack of random mating

random mating

lack of migration

lack of mutations

C-Neurotransmitter
$$D-Ca^{++}$$

A-Receptor
C-Synaptic vesicles

B-Synaptic vesicles
$$D-K^{+}$$

A-Neurotransmitter
B-Synaptic cleft

Saccharomyces

Aspergillus

Pseudomonas

Clostridium

diameter of its heartwood

its height and girth

biomass

number of annual rings

Adaptive radiation

Natural selection

Convergent evolution

Non-random evolution

Telophase - endoplasmic recticulum and the nucleous not reformed yet ;

Telophase - nuclear envelop reforms,golgi complex reforms.

Late anaphase - chromosomes move away from equatorial plate, golgi complex not present.

Cytokinesis - Cell plate formed,mitochondria distributed between two daughter cells.

D-Lower end of lungs -diaphragm pulls it down during inspiration

A-trachea-lung-long tube supported by complete cartilaginous rings for conducting inspired air.

B-pleural membrane -surround ribs on the both sides to provide cushion against rubbing.

C-Alveoli-walled vascular bag like structures for exchange of gases

Pericycle

Medullary rays

Xhylem Parenchyma

Endodermis

Gibberellin

Ethylene

Cytokinin

ABA