Porifera is related to the sub kingdom of _____.
A. Protozoa
B. Parazoa
C. Metazoa
D. Coelenterata
The number of ejected photo-electrons increases with increase in _____.
A. frequency of light
B. wavelength of light
C. intensity of light
D. None of these
The guard cell of the stomata in Monocot is _____.
A. Kidney shape
B. Oval
C. Rounded
D. Dumbbell shaped
Independent gametophyte and sporophyte are found in:
A. Ectocarpus
B. Mosses
C. Liverworts
D. Tracheophytes
Kelps are ______.
A. Brown-algae
B. Diatoms
C. Green-algae
D. Red-algae
C.S.F( Cerebrospinal fluid) is found in between:
A. Pia mater and Dura mater
B. Pia mater and Arachnoid mater
C. Pia mater and Neural canal
D. Dura mater and Arachnoid mater
In stationary waves ______.
A. There is no transfer of energy
B. The phase is the same for all points
C. Energy is constant at all points
D. Both A & C
Percentage of ‘CO’ carried by plasma is _____.
A. 5%
B. 6%
C. 7%
D. 8%
Exophthalmia is a classic symptom of ______.
A. Hypocalcemia
B. Hyperglycemia
C. Hypochondria
D. Hyperthyroidism
Which one comes into existence when bacterial plasmid naturally modified to produce it?
A. pBR 322
B. Npq 303
C. kMG 319
D. All of these