BIOLOGY MCQ

BIOLOGY  MCQ

BIOLOGY MCQ

 1)Pest-resistant cotton commonly known as ‘Bt-Cotton’ is genetically engineered by inserting a gene from a:
[A] Bacterium ☑️
[B] Virus 
[C] Microalgae 
[D] Protist 

 2)Anemophily’ is pollination by : 
[A] Birds 
[B] Wind ☑️
[C] Ants 
[D] Bats  

 3) The nutritional supplements Spirulina, Chorella and the Vitamin-C supplement, Dunaliella are actually :
[A] Algae ☑️
[B] Lichens
[C] Probiotics 
[D] Bryophytes                         

 4)Which among the following is not a ‘heriditary’ disease?
 [A] Thalessemia
 [B] Colour-Blindness
 [C] Haemophilia
 [D] Leukemia ☑️           

 5)Bowman's Capsule' works as a part of the functional unit of which among the following human physiological system? 
[A] Circulatory System
[B] Respiratory System
[C] Excretory System ☑️
[D] Reproductive System                                    
 6)Plants which are adapted to grow in soils containing high concentration of salt are known as: 
[A] Xerophytes
[B] Mesophytes 
[C] Halophytes ☑️
[D] Thallophytes             

 7)Which among the following have a 'mixed heart' that is the heart in which the oxygenated and the deoxygenated blood is mixed?
[A] Birds 
[B] Fishes 
[C]Amphibians☑️
[D] Tinophora.