The part of chloroplast where CO2 is fixed to manufacture sugar is__________??
A. Stroma
B. Grana
C. Thylakoid
D. Outer membrane
Category: Biology Mcqs
What is the mode of transmission of Hepatitis virus??
A. Aerosol
B. Parentral (via blood)
C. Skin penetration
D. Unknown
The property of water due to which it works as a temperature stabilizer and hence protect living organisms from sudden thermal changes is_______________??
A. High specific heat of vaporization
B. High specific heat capacity
C. Its Dipole nature
D. Its liquid state
The study of fossils is called__________??
A. Environmental Biology
B. Historical biology
C. Palaeontology
D. Social biology
Ribosomes are assembled in__________??
A. Nucleolus
B. Nucleus
C. DNA
D. RNA
Each ach nephridium of earthworm opens to the exterior by__________??
A. Nephrostome
B. Nephridiopore
C. Flame cell
D. Anus
The type of learning in which there is loss or decrease in response to repeated stimuli??
A. Imprinting
B. Habituation
C. Latent learning
D. Insight learning
Molecular formula of chlorophyll ‘a’ molecule is___________??
A. C55H72O5N4Mg
B. C55H70O6N4Mg
C. C50H72O6N4Mg
D. C55H70O5N4Mg
Mammals became dominant in__________??
A. Proterozoic era
B. Mesozoic era
C. Paleozoic era
D. Cenozoic era
