Antheridiophore and archegoniophore are found in_____________??
A. Marchantia
B. Funaria
C. Both of these
D. None of these
Category: Biology Mcqs
Purines and pyrimidines are in equal ration in DNA. It was indicated by_______________??
A. F.Miescher
B. Chargaff
C. Watson
Members of one species inhabiting the same are form__________??
A. Species
B. Community
C. Ecosystem
D. Population
If more substrate to already occurring enzymatic reaction is added and there is no effect on the rate of the reaction what is the form given to this situation___________??
A. Saturation
B. Denaturation
C. Composition
D. Inhibition
The innate tendency of offspring to resemble their parents is called________??
A. heridity
B. heridisk
C. varaition
D. none
Parabronchi are open at ______________ end/s??
A. Single
B. Both
C. Do not have opening
D. None of these
Which step causes activation of catalytic site of an enzyme__________________??
A. Change in pH of the surroundings.
B. Formation of Enzyme Susstrate complex.
C. Change in the charge of the active site.
D. Change in temperature
Which of the following nephrons play important role in production of concentrated urine??
A. Crotical
B. Medullary
C. Juxtramedullary
D. None of these
Percentage of water in brain cells is_______??
A. 20%
B. 65%
C. 85%
D. 89%
In plants there are_______basic types of tissues??
A. 2
B. 3
C. 4
D. None of these Read More Details about this Mcq
