Animals obtain carbohydrates mainly from___________?

A. Glucose
B. Starch
C. Sucrose
D. Glycogen

The one which is incorrect pair?

A. Sori – indusium
B. Arthrophytes – jointed
C. Dichotomous – vernation
D. Lycopods – ground pries

Double fertilization occurs in_________?

A. All plants
B. All seed plants
C. Gymnosperms
D. Angiosperms

Proteins comprise of ___________% of the total dry weight of a cell?

A. 40%
B. 50%
C. 60%
D. 70%

Adult birds normally possess only one functional____________?

A. Ureter
B. Ovary
C. Lung
D. Testis

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

Following possess bilateral symmetry as larva and radial symmetry as adult:

A. Chordata
B. Hydra
C. Echinodermata
D. Hemichordata

Proteins are polymers of___________?

A. Fatty acids
B. Isoprenoid units
C. Amino acids
D. Nucleotides

Which of the following is the empirical formula of chlorophyll b?

A. C55h70o5n4mg
B. C55h72o6n4mg
C. C55h70o6n4mg
D. C55h72o5n4mg

In Glycin an amino acid R group is replaced by____________?

A. H
B. Ch3
C. Cooh
D. C = o