Question

Q3. Which of the following element does not exhibits the electro valency?
a) Sodium
b) Calcium
c) Carbon
d) Chorine
Q4. What property of an element determines its chemical behavior?
a) Size of an element
b) Valency of an element
c) Molar Mass of the element d) None of these
lipids
Q5. The protein and lipids, essential for building the cell membrane, are manufacture by:
a) Endoplasmic reticulum
b) Golgi appratus
c) Mitochondria
d) Peroxisomes
Q6. The process of plasmolysis in plant cell is defined as:
a) Breakdown of plasma membrane in hypotonic solution
b) Shrinkage of cytoplasm in hypotonic medium.
c) Shrinkage of Nucleoplasm
d) None of these​

Answer 1

Answer:

3)chlorine

4)valency

5)

6) d shrinking of cytopladm

Answer 2

Answer: 3 carbon

4 valency

5 endoplasmic reticulum

6 shrinkage of cytoplasm in hypotonic solution

Explanation:

Carbon exhibits co valency

Some elements lose and some gain to become metals and non metals

rough ER have ribosomes on it which synthesize proteins