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
The functional group region in infra-red spectrum lies between:
A. 500-1300 cm-1
B. 600-1500 cm-1
C. 1500-4000 cm-1
D. 2500-3500 cm-1
Nuclear fusion in the sun is increasing its supply of:
A. Hydrogen
B. Helium
C. Nucleons
D. Positrons
If the potential difference across a resistor is doubled then:
A. Only the current is doubled
B. Only the current is halved
C. Only the resistance is doubled
D. Only the resistance is halved