Answer:
b. Starch is a polysaccharide composed of a-glucose subunit (monomers).
Explanation:
"The basic chemical formula of the starch molecule is (C6H10O5)n. Starch is a polysaccharide comprising glucose monomers joined in α 1,4 linkages."
Reference: Britannica, The Editors of Encyclopaedia. “Starch.” Encyclopædia Britannica, Encyclopædia Britannica, Inc., 2019
Answer:
The correct option is
Option (E) All the choices are membrane - bound organelles.
Explanation:
The membrane bound organelle are -
( A ) Lysosome - have digestive and destructive membranes .
( B ) Golgi apparatus - are membrane bound , and are responsible for transporting and modifying lipids and proteins .
( C ) peroxisome -
It is a membrane - bound organelle present in the cytoplasm of the cell, it plays a key role in the oxidation of some biomolecules.
( D ) Endoplasmic reticulum - is a membrane bound organelle , present in the cytoplasm , it usually has ribosomes on its outer surface , which helps in protein and lipid synthesis.
Hence,
all the mentioned organelles are membrane bound,
correct answer is ( E )
B. Defense mechanisms
Step by step explanation
Answer:
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