A. H
B. CH3
C. COOH
D. C = O
Biology
Proteins are polymers of………..?
A. Fatty acids
B. Isoprenoid units
C. Amino acids
D. Nucleotides
Chemical component/s less in eukaryotic cell as compared to prokaryotic cell is / are (i) lipids (ii) carbodydrates (iii) proteins (iv) DNA……………..?
A. i & ii
B. iii & iv
C. i ii iii & iv
D. iv only
Adult birds normally possess only one functional…………?
A. Ureter
B. Ovary
C. Lung
D. Testis
Proteins comprise of ………..% of the total dry weight of a cell?
A. 40%
B. 50%
C. 60%
D. 70%
Double fertilization occurs in………?
A. All plants
B. All seed plants
C. Gymnosperms
D. Angiosperms
The one which is incorrect pair?
A. Sori – Indusium
B. Arthrophytes – Jointed
C. Dichotomous – Vernation
D. Lycopods – Ground pries
Animals obtain carbohydrates mainly from………..?
A. Glucose
B. Starch
C. Sucrose
D. Glycogen
Peptide bond is………….?
A. C-N link
B. C- O lind
C. N-H link
D. C-H link
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