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MCQs on Biology Questions Answers PDF Download eBook
MCQ: In tuberculosis, the bacteria usually attack
- skin
- lungs
- heart
- limbs
B
MCQ: All are correct for seeds shedding from the parent plant, except
- it can grow right away
- it is in a state of dormancy
- it has little water content
- it is metabolically inactive.
A
MCQ: The purpose of Hydrophilic R group is to
- prevent the enzyme from being denatured at higher temperatures
- add the stability of the enzyme
- ensure that they are soluble
- help protein molecule coil in three dimensional space
C
MCQ: Well organized transport system needs a
- large surface area compared to total volume
- smaller surface area compared to total volume
- pump to keep fluid moving through them
- may rapidly develop carcinogens
C
MCQ: Emphysema is caused due to
- bursting of alveoli only
- decrease in the surface area of gas exchange only
- tracheal infection
- bursting of alveoli and decrease in the surface area for gas exchange
D