Stoma, found in the epidermis of leaves closes when guard cells
A. Gain Water
B. Lose Water
C. Exchange gas
D. None of These
Biology Mcqs
Study of liver is called _________?
Study of liver is called _________?
A. hepatology
B. hematology
C. mycology
D. None of These
Which of the following plant group first formed true leaves?
Which of the following plant group first formed true leaves?
A. Psilopsida
B. Lycopsida
C. Sphenopsida
D. Pteropsida
Tibia bone is in the body _____________?
Tibia bone is in the body _____________?
A. Leg
B. Ear
C. Hand
D. Nose
In fermentation …………. ATP produce per glucose molecule :
In fermentation …………. ATP produce per glucose molecule :
A. 2
B. 4
C. 6
D. 36
During anaerobic respiration the final electron acceptor in electron transport chain is:
During anaerobic respiration the final electron acceptor in electron transport chain is:
A. Molecular oxygen
B. NADP+
C. water
D. Sulfate
The energy currency of the cell is called ___________?
The energy currency of the cell is called ___________?
A. ATP
B. DNA
C. RNA
D. ADP
The expression of a transgene in the target tissue is identified by a ___________?
The expression of a transgene in the target tissue is identified by a ___________?
A. Transgene
B. Promoter
C. Enhancer
D. Reporter
Bacteria protect themselves from viruses by fragmenting viral DNA with ____________?
Bacteria protect themselves from viruses by fragmenting viral DNA with ____________?
A. Ligase
B. Endonuclease
C. Exonuclease
D. Gyrase
ELISA is _________?
ELISA is _________?
A. Using radiolabelled second antibody
B. Usage of RBCs
C. Using complement-mediated cell lysis
D. Addition of substrate that is converted into a coloured end product