A.20
B.25
C.150
D.170
“ Answer = Option D
MCAT Biology
The element in basic structure of proteins which differentiate them from carbohydrates is
A.C
B.S
C.H
D.N
The element in basic structure of proteins which differentiate them from carbohydrates is
Proteins are polymers of
A.Fatty acids
B.Isoprenoid units
C.Amino acids
D.Nucleotides
Show Answer Answer = Option C
Proteins comprise of _____% of the total dry weight of a cell.
A.40%
B.50%
C.60%
D.70%
“ Answer = Option B
Chemical component/s less in eukaryotic cell as compared to prokaryotic cell is / are
(i) lipids (ii) carbodydrates (iii) proteins (iv) DNAA.i & ii
B.iii & iv
C.i ii iii & iv
D.iv only
“ Answer = Option D
Peptide bond is:
A.C-N link
B.C- O link
C.N-H link
D.C-H link
“ Answer = Option A
Animals obtain carbohydrates mainly from
A.Glucose
B.Starch
C.Sucrose
D.Glycogen
“ Answer = Option B
Which of the following statement is incorrect for fats containing unsaturated fatty acid?
A.They contain double bond
B.They are usually solid at room temperature
C.They are lighter than water
D.Their specific gravity is less than 1
“ Answer = Option B
Which one the following fatty acid is more soluble in an organic solvent and has higher melting point?
A.Acetic acid
B.Butyric acid
C.Palmitic acid
D.All have same
Show Answer Answer = Option C
Fatty acids containing 18 C atoms and a single double bond is
A.Saturated Fatty acid
B.Unsaturated fatty acid
C.Oleic Acid
D.Plamitic acid
Show Answer Answer = Option C