6
Biology
Life Processes
576+ practice questions available
Sample Practice Questions
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1
Easy
The function of hydrochloric acid in the stomach is to:
ADigest fats
BKill bacteria and provide acidic medium for pepsin
CAbsorb nutrients
DEmulsify fats
2
Easy
What is the function of 'Bile salts'?
ADigest proteins
BEmulsify fats
CDigest starch
DKill bacteria
3
Easy
The process by which autotrophs take in substances from the outside and convert them into stored forms of energy is called ________.
ARespiration
BPhotosynthesis
CTranspiration
DExcretion
4
Easy
The red color of human blood is due to ________.
AChlorophyll
BHemoglobin
CMelanin
DXanthophyll
5
Easy
The gastric glands present in the wall of the stomach release:
AMucus and Trypsin
BPepsin and Trypsin
CMucus and Pepsin
DPepsin and Salivary amylase
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