In fermentation …………. ATP produce per glucose molecule :
A. 2
B. 4
C. 6
D. 36
Biology Mcqs
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
The DNA fragments have sticky ends due to___________?
The DNA fragments have sticky ends due to___________?
A. Endonuclease
B. Unpaired bases
C. Calcium ions
D. Free methylation
Which of the following is the quality of improved transgenic basmati rice?
Which of the following is the quality of improved transgenic basmati rice?
A. Gives high yield but no characteristic aroma
B. Gives high yield and is rich in vitamin A
C. Does not require chemical fertilizers and growth hormones
D. Resistant to insects and diseases
The first transgenic plant to be produced is__________?
The first transgenic plant to be produced is__________?
A. Brinjal
B. Tobacco
C. Rice
D. Cotton
RNA interference helps in__________?
RNA interference helps in__________?
A. Cell proliferation
B. Micropropagation
C. Cell defence
D. Cell differentiation