The function of ? subunit of polymerase is
Correct Answer: 2
Which of the ? factors is heat stable?
Correct Answer: 4
The mRNA codon of valine is
Correct Answer: 1
True replication of DNA is due to
Correct Answer: 3
Which of the following statements is not applicable to viruses?
Correct Answer: 4
Mode of DNA replication is
Correct Answer: 3
Which enzyme is used to join nicks in the DNA strand?
Correct Answer: 4
Which enzyme is used in the unwinding of DNA?
Correct Answer: 3
Which of the following processes does not occur in prokaryotes?
Correct Answer: 2
cDNA is synthesised from RNA by the enzyme
Correct Answer: 4
Which of the following base-pairing rule is correct?
Correct Answer: 4
DNA synthesis can be measured by estimating the incorporation of radiolabelled
Correct Answer: 1
How many RNA polymerases are present in a bacterial system?
Correct Answer: 3
During DNA replication the synthesis of the leading strand of DNA results in fragments known as
Correct Answer: 1
Short strands of ??- primer are used in DNA replication.
Correct Answer: 2
Which of the following statements is correct?
Correct Answer: 1
Nitrogen is absorbed by the plants in the form of
Correct Answer: 4
Nitrogen fixation is the conversion of
Correct Answer: 2
Important enzymes involved in nitrogen fixation are
Correct Answer: 1
Symbiotic nitrogen-fixing cyanobacteria are not present in
Correct Answer: 2
How many molecules of ATP are required to fix one molecule of nitrogen?
Correct Answer: 4
Ammonification is the formation of
Correct Answer: 3
Conversion of nitrates to nitrogen is called
Correct Answer: 4
Conversion of nitrites to nitrates is called
Correct Answer: 3
Conversion of ammonia to nitrite and then to nitrates is called
Correct Answer: 4
Name the site where digestion of proteins occurs.
Correct Answer: 4
Stomach epithelial cells in the body secrete
Correct Answer: 1
Are functional units of food absorption.
Correct Answer: 3
Night blindness and xerophthalmia are generally conditions associated with the deficiency of which vitamin?
Correct Answer: 4
Where are the parotid glands located?
Correct Answer: 3
The maximum amount of carbon dioxide in the human body is transported as:
Correct Answer: 1
Which of the following organisms have book lungs?
Correct Answer: 1
Altitude sickness is typically caused due to:
Correct Answer: 1
Hypopnea is a condition where:
Correct Answer: 1
Emphysema is characterized by:
Correct Answer: 2
Humans have _____ lobes in the left lung.
Correct Answer: 2
Jellyfish breathe through:
Correct Answer: 3
Which of the following statements are false?
Correct Answer: 3
The primary function of the cerebrospinal fluid is to:
Correct Answer: 4
The lungs are protected by:
Correct Answer: 4
Photosynthesis occurs in
Correct Answer: 1
The optimum temperature for photosynthesis is
Correct Answer: 4
Photorespiration occurs in
Correct Answer: 4
Reduction of NADP occurs in
Correct Answer: 3
Kranz anatomy is found in the leaves of
Correct Answer: 4
Peroxisomes are involved in which type of reactions
Correct Answer: 3
Photorespiration involves oxidation of
Correct Answer: 2
In Calvin cycle, 1 molecule of glucose is formed from
Correct Answer: 3
Where does the light reaction takes place?
Correct Answer: 1
Electrons from the excited chlorophyll molecules of PS-II are first accepted by
Correct Answer: 1
Which of the following structures is common to both prokaryotic and eukaryotic cells?
Correct Answer: 2
Which of the following statements about the Calvin cycle is true?
Correct Answer: 3
Which of the following enzymes is responsible for unwinding the DNA helix during DNA replication?
Correct Answer: 3
Which structure within the cell is responsible for packaging and modifying proteins for secretion?
Correct Answer: 3
Which of the following best describes the function of the sodium-potassium pump in neurons?
Correct Answer: 2