SECTION - A
1. All are organelles except-----------
Endoplasmic reticulum (ii) cell membrane (iii) (iv) Golgi camplex
2. Single membrane bounded organelle is----
(i) Mitochondria (ii) Nucleus (iii) Chloroplast (iv) Lysosome
3. The monomer of which polysaccharide possesses nitrogen group ?
(i)Glycogen (ii)Chitin (iii) Starch (iv) Cellulose
4. Which type of Lipid Play role in maintenance of male and female characteristics Human?
(i) Triglyceride (ii) Steroids (iii) Waxes (iv) Phospholipids
5. Enzymes action in living cell changes with change in ---------
(i) H+ ion concentration (ii)
6. Plants are the lungs of the nature because it provide-------
(i) Food (ii) Oxygen (iii) Carbon dioxide (iv)Humidity
7. In the absence of oxygen which one is the product of respiration in animal?
(i) Acetic Acid (ii) Ethylalcohal (iii) Lactic Acid (iv) Oleic Acid
8. All are correct about viroids except one.
(i) Posses single stranded RNA (ii) Posses double stranded RNA
(iii) Lack protein (iv) Smaller than wirus
9. One is the alternate of mitochondria in bacterial cell.
(i) Cell Membrane (ii) Ribosome
(iii) DNA (iv) Cell Wall
10. A nitrogen containing polysaccharide is present in .
(i) Plant Cell Wall (ii) Bacterial cell wall
(iii) Fungal cell wall (iv) Viral envelop
11. In sunflower plant all the sessile flowers are crowded together on short axis called----------
(i) Umbel (ii) Panicle (iii) Corymb (iv) Capitultm
12. Among plants which group is called invader of land.
(i) Gymnospem (ii) Angiosperm
(iii) Pteridophyte (iv) Bryophyte
13. All are metamerically segmented except -------
(i) Earthworm (ii) Neries (iii) Leech (iv) None of These
14. Which one of the given belong to phylum coelentrata?
(i) Lung fish (ii) Cattle Fish (iii) jelly Fish (iv) Star Fish
15. In which photocycle long day plants will give flower?
(i) 15 hour light/ Protection 1 Hour Dark
(ii) 8 hour light/ Protection 12 Hour Dark
(iii) 10 hour light/ Protection 14 Hour Dark
(iv) 9 hour light/ Protection 15 Hour Dark
16. The function of hairs on stem and leaves of desert plant is
(i) Protection (ii) To Retrd transpiration
(iii) To Repel insect (iv) Storage of food
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