List of top Questions asked in CUET (PG)

Match List I with List II:
LIST I (Photoperiodism)LIST II (Explanation)
A. Short Day Plants (SDP)I. Dark period period of 14-16 hours
B. PRII. Absorbs light at 730-735nm
C. Long Day Plants (LDP)III. Daylight of about 14-16 hours
D. PFRIV. Absorbs light at 660-665nm
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Adenoviruses are frequently used in gene delivery experiments. Their average genome size is 36,000 base pairs. Of their total DNA content, up to how much of the adenovirus genome can be replaced by foreign DNA?
Lederberg and Tatum describe the phenomena of-
The technique used to identify the specific DNA in bacterial colonies is:
Arrange the steps in the correct order as they are involved in RNA interference (RNAi):
(A) Formation of small interfering RNAs (siRNAs)
(B) Activation of RNase III-like enzyme Dicer
(C) Inactivation of target RNA
(D) Formation of RISC complex
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Number of chromosomes present in Arabidopsis thaliana is:
Which of the following statement is true for Barr body?
Antibody formed immediately after infection is-
Non-vascular land plants are called:
Which of the following statement is true for X-linked recessive inheritance?
The perforation between left and right atria of a fetal heart is known as
The lymphoid stem cells in the bone marrow form
(A) Natural killer cells
(B) Platelets
(C) B lymphocytes
(D) Neutrophils
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The complete proteins produced by an organism at any one time is called:
Nucleosome is basically composed of:
(A) Histone core
(B) Linker histone
(C) Core DNA
(D) Linker DNA
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Which of the following enzyme is defective in galactosemia—a fatal genetic disorder in infants?
The portion of transmembrane proteins that cross the lipid bilayer are usually:
Which of the following enzyme is inhibited by citrate in Kreb's cycle?
Amino acid that serves as a precursor for formation of the pigment responsible for human skin color is-
Match List I with List II:
List I (Enzyme)List II (Function)
(A) Cytochrome oxidase(I) Electron transport system
(B) Topoisomerases(II) Change linking number
(C) Cohesins(III) DNA Replication
(D) PCNA(IV) Cell cycle
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In the human karyotype, the X chromosome belongs to which group?
What percentage of genes are found in the human genome?
Vaccine is not available for which disease?
In the technique called centrifugation, the centrifugal field (G) is calculated as:
What is the role of sodium dodecyl sulfate (SDS) in protein electrophoresis?
(A) Add net negative charge to the protein
(B) Separate lipids on the basis of their molecular weight
(C) Modify native conformation of a protein
(D) Allows direct destaining of the proteins
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The basal portion of a mature ligule of Selaginella is called: