10 April 2012

APRJC Model Papers & Questions for Biology English Medium | APRJC Model Question Papers

APRJC Model Papers & Questions for Biology English Medium | APRJC Model Question Papers : Match the following :
Group-A Group-B
1. Reproduction ( ) a) Release of energy
2. Respiration ( ) b) Photochemical reaction
3. Photosynthesis ( ) c) Perpetuation of race
4. Autotrophs ( ) d) Oxygen
5. Starch Test ( ) e) Plants
f) Iodine Reagent
g) Chlorophyll
Answers :
1. (c) 2. (a) 3. (b) 4. (e) 5. (f)

Fill in the blanks.

1. ................ are the power houses of the cell.
2. Krebs Cycle was discovered by .................
3. Inner membrane of mitochondria has several inward projections called ...............
4. Mitochondria can be seen only under .................
5. Krebs Cycle occurs Mitochondrial ..................
6. ................. molecules net gain in the process of glycolysis.

Ans: 1) Mitochondria 2) Sir Hans Krebs 3) Cristae 4) Electron Microscope 5) matrix 6) 2 ATP

1. ----- helps in perpetuation of race.
2. ----- are required for the synthesis of proteins.
3. Starch test is conducted by using ----- Reagent.
4. Carbon di oxide, water, light and chlorophyll are essential requirements for -----
5. -----, oxygen and water are the products of the reaction.

Answers :
1. Reproduction 2. Amino acids 3. Iodine 4. Photosynthesis 5. Glucose.

1. In the Unicellular animals transport of substances occur by ......
2. The pumping device in the transport system is ....
3. In earthworm, haemoglobin is present in ..... of blood.
4. The hearts of megascolex connect ...... vessel and ...... vessel.
5. Heart of Cockroach is present in .....
6. In Fishes blood from ..... of heart goes to gills.

Answers: 1) diffusion 2) heart 3) plasma 4) dorsal blood, ventral blood 5) pericardial sinus. 6) Ventricle

1. Lungs are respiratory organs in ..... animals.
2. Respiration in amoeba occurs by .....
3. In earthworm respiration occurs through .....
4. Alveoli are the units of .....
5. Epiglottis is present in ..... of man.
6. In man, larynx opens into.....
7. In women ..... play a major role in respiratory movements.
8. 'C' shaped cartilagenous rings are present in ..... of man.
9. Hibernation means ..... sleep.
10. If the skin of frog dries up, it.....

Answers: 1) terrestrial; 2) diffusion; 3) skin or body wall; 4) lungs; 5) respiratory system; 6) trachea or wind pipe; 7) ribs; 8) trachea; 9) winter; 10) cannot respire.
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