A chemical substance that reacts with enzyme but is not transformed into product and thus blocking active site is called__________?
A. Substrate
B. Co-factor
C. Inhibitor
D. Promotor
Biology Mcqs
The study of fossils is called__________?
The study of fossils is called__________?
A. Environmental Biology
B. Historical biology
C. Palaeontology
D. Social biology
Which character differentiates living things from non-living organisms___________?
Which character differentiates living things from non-living organisms___________?
A. They live in the same ecosystem.
B. They are acted upon by the same environment
C. They are highly organized and complex made of one or more cells and contain genetic material
D. Both a and b
Ribosomes were discovered by_______?
Ribosomes were discovered by_______?
A. Golgi
B. De Duve
C. Palade
D. R.Brown
The innate tendency of offspring to resemble their parents is called________?
The innate tendency of offspring to resemble their parents is called________?
A. heridity
B. heridisk
C. varaition
D. none
PCR stand for _________?
PCR stand for _________?
A. Polymerase chain reaction
B. Poly carbomyl reaction
C. Peptide chain reaction
D. Pentapeptide chain reaction
The tumours which are of small size and localized are___________?
The tumours which are of small size and localized are___________?
A. benign
B. malignant
C. gentle
D. nasty
A-biogenesis means that_____________?
A-biogenesis means that_____________?
A. Living things originated from bacteria
B. Mycobionts
C. Non-living things
D. None of these
Un-separated replica of chromosome is called___________?
Un-separated replica of chromosome is called___________?
A. Chromatin
B. Kinetochore
C. Chromatid
D. Centromere
On average there are _______ or more thylakoid per granum?
On average there are _______ or more thylakoid per granum?
A. 60
B. 50
C. 40
D. 70