Biology 11 Chapter 2
Biological Molecules - 7
1.
Percentage of other inorganic ions in total cell weight is?
a) 1.3%
b) 1.1%
c) 1%
d) 1.5%
2.
The four fundamental kinds of biological molecules are carbohydrates and (pick the wrong one)?
a) Nucleic acids.
b) Lipids
c) Enzymes
d) Proteins
3.
Carbohydrates are?
a) Provide fuel for the metabolic activities of the cell.
b) Present in the inclusions of the cells.
c) Two answers are correct
d) Replace the dead cell
4.
Proteins are present in the cell’s membranes and in the (pick the wrong one)?
a) Nucleic acids
b) Enzymes
c) Cytoskeleton
d) Ribosomes
5.
Lipids are present on the?
a) iv. Inclusion of the cell
b) ii. Answers i & iv are correct
c) iii. Nucleoplasm
d) i. Membranes of Golgi complex
6.
What provides a reserved energy source, shape, protects and insulates the cells?
a) Proteins
b) Lipids
c) Carbohydrates
d) Nucleic acids
7.
It controls the cell activity?
a) Proteins
b) Nucleic acids
c) Carbohydrates
d) Lipids
8.
It transmits genetic information and takes part in protein synthesis?
a) Proteins
b) Lipids
c) Nucleic acid RNA
d) Nucleic acid DNA
9.
It is present in the nucleoplasm and cytoplasm?
a) Nucleic acid RNA
b) Lipids
c) Proteins
d) Nucleic acid DNA
10.
The nucleic acid DNA is present in the (pick the wrong one)?
a) Gene
b) Chromosome
c) Cytoplasm
d) Nucleus
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