Test Your Knowledge - Free MCQ PRACTICE
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DRIVINGTEST
A fresh set of 20 random questions is generated every time you open this page and every time you refresh it.
For each of the following multiple choice questions, choose the most appropriate answer :

1. Which of the following acts as a salivary gland ?
A. Submandidular gland, Sublingual gland, Parotid gland
B. Sublingual gland, SubParotid gland, Subclavian gland
C. Parotid gland, Portal gland, Submandibular gland
D. Subclavian gland, SubParotid gland, Sublingual gland

2. The innermost layer of the wall of microsporangium is called
A. Endothecium
B. Endodermis
C. Tapetum
D. Intine

3. Which plant reproduce vegetatively by roots ?
A. Oxalis
B. Bryophyllum
C. Onion
D. Dahlia

4. In cockroach, vision is due to
A. one compound eye
B. two compound eyes
C. two simple eyes
D. two compund and two simple eyes

5. Plasmids are
A. viruses
B. new type of micro organisms
C. extrchromosomal genetic element of bacteria
D. genetic element of bacteria

6. Aspartic acid and lysine are linkage each other with which bond:
A. Ester bond
B. Glycoside bond
C. Phosphodiaster bond
D. Peptide bond

7. Mesoderm, one of the germ layers, gives rise to a group of structures in animals. Which group includes structures of exclusively mesodermal origin ?
A. skin. brain. bladder. vagina
B. muscle, outer layer of digestive tract, cartilage, bone
C. bone, lens of the eye, pars distalis. gall bladder
D. trachea, lungs, stomach, skin

8. The source of oxygen liberated in photosynthesis is
A. Carbon dioxide
B. A photosynthetic enzyme
C. Water
D. Carbohydrate already present in leaf

9. During cell cycle DNA replication takes place in......
A. G1- phase
B. S - phase
C. G2- phase
D. M - phase

10. What is common among silver fish, scorpion crab and honey bee?
A. Compound eyes
B. Poison glands
C. Jointed appendages
D. Metamorphosis

11. It is produced during water stress that brings stomatalclosure
A. Ethylene
B. Abscisic acid
C. Ferulic acid
D. Coumarin

12. The colour of cow's milk is slightly yellowish due to the presence of
A. xanthophyll
B. riboflavin
C. ribulose
D. Carotin

13. Which one is odd ?
A. Cannabinoids
B. Marjuana
C. Ganja
D. Morphin

14. The unique property of each amino acid is determined byits particular:
A. -COOH group
B. -NH group
C. -R group
D. peptide bond

15. In ornithin cycle which of the following waste are removed from the blood?
A. CO2 and urea
B. Ammonia and urea
C. CO2 and ammonia
D. Urea and urine

16. Among the recently extinct animal, Guagga is of which country ?
A. Mammals-472
B. Reptile-427
C. Birds-1300
D. piceis-3000

17. Choose the correct combination of the given option
A. Rana - Frog
B. Ichthyophis - Toad
C. Hyla - Salamander
D. salamander - toad

18. Which organelle is associated in the formation of basalgranules, cillia and flagella?
A. Centrosome
B. Golgi apparatus
C. Mitochondra
D. Lysosome

19. The number of photons required to release one mole of O2 in photosynthesis called.`
A. quantum yield
B. quantumrequirement
C. red drop
D. Emerson's effect

20. Which of the following blood cells help in blood coagulation
A. RBCs
B. Lymphocytes
C. Thrombocytes
D. Basophils

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