Biology MCQ Questions with Ansers Set 6

Biology mcq questions with answers
Quiz Set123456789

Question 1. Which snake of the following is non-poisonous?

(A) Python

(B) Coral-Snake

(C) Viper

(D) Cobra

View Answer
(A) Python

Question 2. In which faculty is scientist Evan Pavlov known for _________.

(A) Experimental Psychology

(B) Chemistry

(C) Mathematics

(D) Physics

View Answer
(A) Experimental Psychology

Question 3. Normally the pitch of females are ________.

(A) Exactly same as that of males

(B) Very low than that of males

(C) Slightly low than that of males

(D) More than that of males

View Answer
(D) More than that of males

Question 4. A man feels unpleasant due to humidity and heat. The reason for this is ________.

(A) Sweat is not formed due to humidity

(B) Sweat does not evaporate due to humidity

(C) Less sweating

(D) More sweating

View Answer
(B) Sweat does not evaporate due to humidity

Question 5. Which of the following is responsible for muscle fatigue?

(A) Lactic acid

(B) Benzoic acid

(C) Pyruvic acid

(D) Uric acid

View Answer
(A) Lactic acid

Question 6. Which of the following actions is related with the evaporation of sweat? 

(A) Salty Reaction

(B) Chemical Action

(C) Endothermic Action

(D) Exothermic Action

View Answer
(C) Endothermic Action

Question 7. Which is not an indicator of climate change?

(A) Long term change

(B) Tectonic indicator

(C) Cryogenic indicator

(D) Floral indicator

View Answer
(A) Long term change

Question 8. The largest flower in the world is_________.

(A) Glory Lily

(B) Rafflesia

(C) Sunflower

(D) Lotus

View Answer
(B) Rafflesia 

Question 9. Kiwi is________.

(A) Fastest flying Chiropteran mammal of Australia

(B) A desert snake

(C) Flightless bird found only in New Zealand

(D) A species of vulture found in Amazon forest only

View Answer
(C) Flightless bird found only in New Zealand

Question 10. Who discovered that plants and trees also have life?

(A) Louis Pasteur

(B) Benjamin Franklin

(C) J.C. Bose

(D) Robert Koach

View Answer
(C) J.C. Bose

Question 11. Which three in circumstances among these are most necessary in the germination of single seed plants?

(A) Temperature, oxygen, light

(B) Proper temperature, oxygen, CO2

(C) Water, proper temperature, oxygen

(D) Soil, water, oxygen

View Answer
(C) Water, proper temperature, oxygen

Question 12. Which one is not required for the germination of seed?

(A) Oxygen

(B) Proper temperature

(C) Humidity

(D) Light

View Answer
(D) Light

Question 13. Which one of the following pairs is not correctly matched?

(A) Fullerene – An allotrope of carbon

(B) Rubber – A natural polymer

(C) Rayon – Modified starch

(D) Wool – A protein

View Answer
(C) Rayon – Modified starch

Question 14. Censer mechanism of dispersal of seeds is found in _________.

(A) Maize

(B) Cotton

(C) Poppy

(D) Pen

View Answer
(C) Poppy

Question 15. In cold storages decomposition of fruits and vegetables __________.

(A) Gets retarded

(B) Remains unaffected

(C) Gets stopped for some time

(D) Ends forever

View Answer
(A) Gets retarded

Question 16. It is harmful to sleep under a tree at night because the tree releases _________.

(A) Sulphur dioxide

(B) Carbon mono-oxide

(C) Carbon dioxide

(D) Oxygen

View Answer
(C) Carbon dioxide

Question 17. Camels use their hump for ___________.

(A) To regulate the temperature

(B) To make balance of body while moving on sand

(C) Storage of fat

(D) Storage of water

View Answer
(C) Storage of fat

Question 18. Which animal cannot digest fibres properly?

(A) Pig

(B) Elephant

(C) Cow

(D) Goat

View Answer
(A) Pig

Question 19. A biojector is ________.

(A) A painless needleless injector

(B) A painless needle injector

(C) A bio-plastic injector

(D) An H.I.V. immunisation syringe

View Answer
(A) A painless needleless injector

Question 20. It is possible to produce seedless tomato fruits by ___________.

(A) Applying fertilizers containing radioactive elements

(B) Spraying hormones on flowers

(C) Spraying mineral solution on plants

(D) Applying trace elements in tomato fruits

View Answer
(B) Spraying hormones on flowers

Question 21. Which one of the following is responsible for the red colour of tomato?

(A) b-Carotene

(B) Lycopene

(C) Anthocyanin

(D) None of these

View Answer
(B) Lycopene 

Question 22. Which of the following accounts for the red colour of tomato?

(A) Lycopene

(B) Anthocyanin

(C) Carotene

(D) Capsaicin

View Answer
(A) Lycopene

Question 23. For human nutrition, tomatoes are a rich source of _______.

(A) Oxalic acid

(B) Citric acid

(C) Methonic acid

(D) Acetic acid

View Answer
(B) Citric acid

Question 24. What is Jarvik-7?

(A) Artificial eye

(B) Artificial heart

(C) Pacemaker

(D) Electronic leg

View Answer
(B) Artificial heart

Question 25. Robert Webster is known for his work associated with which one of the following? 

(A) Alzheimer

(B) HIV/AIDS

(C) Influenza virus

(D) Cardiology

View Answer
(C) Influenza virus
Quiz Set123456789