Immunization by vaccination was first introduced by?
A. Fleming in 1945
B. Florey & Chain in 1975
C. Flore & Chain in 1795
D. Edward Jenner in 1795
A. Fleming in 1945
B. Florey & Chain in 1975
C. Flore & Chain in 1795
D. Edward Jenner in 1795
Of the following, which one is missing in herbivores_______________?
		A. Premolars
B. Canines
C. Incisors
D. Molars.
The part of chloroplast where CO2 is fixed to manufacture sugar is__________?
		A.	Stroma
B.	Grana
C.	Thylakoid
D.	Outer membrane
80% of the food of sponges consists of__________?
		A.	Detrital organic particles
B.	Zooplankton and small animals
C.	Phytoplanktons
D.	all of these
Active site of Rubisco is evolved to bind?
		A. CO2
B. O2
C. H2O
D. All of these
 
Scolidon or dog fish belong to the group of fishes called__________?
		A. Cartilaginous fishes
B. Bony fishes
C. Running fishes
D. Jawless fishes
Maize is an example of_________________?
		A. Monocot
B. Dicot
C. Gymnosperms
D. none of these