Test Your Knowledge - Free MCQ PRACTICE
by
biology
BIOCHEMISTRY
BIOLOGY
BIOTECHNOLOGY
CHEMISTRY
COMPUTER
ELECTRICIAN
FITTER
GENERALKNOWLEDGE
INSURANCE
MACHINIST
MICROBIOLOGY
PATHOLOGY
PHARMACOLOGY
PHYSICS
ANATOMY
PHYSIOLOGY
FORENSICMEDICINE
OPERATIVEDENTISTRY
DENTISTRY
PERIODONTICS
PEDODONTICS
ENDODONTICS
COMMUNITYMEDICINE
OPHTHALMOLOGY
ENT
MEDICINE
SURGERY
OBSGYN
PAEDIATRICS
ORTHOPAEDICS
DERMATOLOGY
ANAESTHESIA
RADIOLOGY
PSYCHIATRY
ELECTRONICENGINEERING
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. The unit of female reproductive body in flower is
A. Carpel
B. Megasporangium
C. Ovule
D. Ovary

2. During the formation of ATP fromADP, which is released
A. Water
B. Oxygen
C. Both Aand B
D. Energy

3. Lipids
A. Diglyceraldehydes, Monoglyceraldehydes (B)Dinucleotides, Mononucleotides
B. Dipeptide, Peptieds
C. Fatty acids, Aminao acids
D. None of these

4. Two organisms of same class but different families will be kept under the same
A. genera
B. species
C. order
D. family

5. The characteristic odour of garlic is due to :
A. a chloro compound
B. a sulphur compound
C. a fluorine compound
D. acetic acid

6. Which metalis the main air pollutant in metro cities?
A. Lead
B. Copper
C. Magnesium
D. Iron

7. In stem,the xylemshows
A. Tetracharrangement
B. Endarchdevelopment
C. Polyarch arrangement
D. Exarch development

8. In the sieve elements which one of the following is the most likely function of p-proteins?
A. Deposition ofcallose on sieve plates
B. Providing energyfor active translocation
C. Autostylic enerymes
D. Sealingmechanism on wounding

9. Body temperature is regulated by the
A. pons
B. medulla
C. thalamus
D. hypothalamus

10. An insect bite may result in inflammation of that spot. This is triggered by the alarm chemicals such as
A. interferons and histones
B. histamme and kinins
C. histamine and dopamine
D. interferons and opsonin

11. Which is the product of aerobic respiration?
A. Malic acid
B. Ethylalcohol
C. Lactic acid
D. Pyruvic acid

12. Net gain of glycolysis is
A. 3 ATP and 1 NADH + H+
B. 2 ATP and 2 NADH + H+
C. 6 ATP and 4 NADH + H+
D. 10 ATP and 6 NADH + H+

13. For chlorophyll formation most important minerals are
A. Fe++ and Ca++
B. Fe++ and Mg++
C. Mg++ and Ca++
D. all the above

14. Which is to be used in production of swiss cheese ?
A. Monoscus Purpureus
B. Clostridium bacterium
C. Lacto Bacillus
D. Saecharhomyces Cerrevisiae

15. In which method of asexual reproduction the division of cytoplasm is not possible ?
A. Amitotic division
B. Binary fission
C. Division
D. Budding

16. During transport of CO2 blood does not become acidic due to
A. Neutralisation of H2CO3 by Na2CO3
B. Absorption by leucocytes
C. Blood buffers
D. Non accumulation

17. Which of the following is most important for the growth of children up to the age of 14
A. protein
B. vitamins
C. fat
D. milk

18. Which of the following cells are without cytoplasm and ncleus?
A. Guard cells
B. Stone cells
C. Companion cells
D. Sieve cells

19. Which is not a stem modification?
A. Rhizome of Ginger
B. Corm of Colocasia
C. Pitcher of Nepenthes
D. tuber of potato

20. Thefunctionof the filiform apparatus is
A. To nourish the pollen grain
B. To guide the entryof pollen tube
C. To develop pollen tube
D. To carrypollen tube through style

Global Mall
Global Mall SCO 1, Alpha Commercial Complex, Fatehabad 125050 M: 9810570740, 9810571993
Tel: 01667221011, 9810570740, 9810571993 facebook.com/doctorkc