Biochemistry Role Mitochondria Apoptosis Oxidative Stress Online Exam Quiz
Biochemistry Role Mitochondria Apoptosis Oxidative Stress GK Quiz. Question and Answers related to Biochemistry Role Mitochondria Apoptosis Oxidative Stress. MCQ (Multiple Choice Questions with answers about Biochemistry Role Mitochondria Apoptosis Oxidative Stress
What is the rate of apoptosis in average human adult per day?
Options
A : 10 billion cells
B : 30 billion cells
C : 50-70 billion cells
D : 100 billion cells
What is the effect of the excessive rate of apoptosis?
Options
A : Atrophy
B : Sneezing
C : Fever
D : AIDS
Which of the following group of plants contains agranal chloroplast?
Options
A : C3 plants
B : C4 plants
C : C2 plants
D : C1 plants
Oxidative stress (in humans) is not involved in the development of ____________
Options
A : Cancer
B : Parkinson’s disease
C : Heart failure
D : Kidney failure
Which one of the following is true about C3 plants?
Options
A : First stable product is phosphoglyceric acid
B : Photosynthetically more efficient
C : More efficient in CO2 fixation than C4 plants
D : None of the mentioned
The light reaction of photosynthesis takes place in ____________
Options
A : Inner membrane of chloroplast
B : Outer membrane of chloroplast
C : Stroma
D : Matrix
Programmed cell death can be termed as ____________
Options
A : Oxidative stress
B : Apoptosis
C : Cell division
D : Cell cycle
Which is the first stable product of the dark reaction in C4 plants?
Options
A : Phosphoglyceric acid
B : Oxaloacetic acid
C : Glycolic acid
D : Malic acid
Which of the following is the distinguishable feature of cyclic photophosphorylation?
Options
A : Phosphorylation only takes place
B : Phosphorylation and photolysis take place
C : Photolysis of water is taking place
D : None of the mentioned
Which one of the following is true about C4 plants?
Options
A : They minimize rubisco oxygenase activity by fixing CO2 into oxaloacetate
B : They mainly occur in areas of high temperature and light intensity
C : They minimize the rubisco oxygenase activity by fixing CO2 into phosphoenolpyruvic acid
D : C3 plants are more efficient in photosynthesis than C4 plants
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