List of top Biology Questions asked in CUET (UG)

The presence of which disease is confirmed by the Widal Test?

Which of the following is a stop codon?

Match List - I with List- II.

List - I (Codes)	List - II (Codes for)
(A) UUU	(I) Phenylalanine
(B) AUG	(II) Initiator codon
(C) CUAA	(III) Terminator codon
(D) GUU	(IV) Valine

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Australian marsupials show the phenomena of:

Match List - I with List- II.

List - I	List - II
(A) Phenotype reflects the contribution of each allele	(I) Pleiotropy
(B) Multiple phenotypic expressions by a single gene	(II) Linkage
(C) Generation of non-parental gene combinations	(III) Polygenic Inheritance
(D) Parental gene combinations higher than non-parental type in \(F_2\) progeny	(IV) Recombination

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Which of the following disease is completely curable if detected early?

Identify the terminal methods to prevent pregnancy.
Tubectomy
Vasectomy
IUDs
Cervical caps
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The person with karyotype 44+XXY is suffering from:

Point mutations means:

Select the mendelian disorders from the following:
Thalassemia
Turner's Syndrome
Cystic Fibrosis
Sickle cell anemia
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The wall layer which provides nourishment to the developing pollen grains is called:

Match List - I with List- II.

List - I (Vegetative propagules)	List - II (Example)
(A) Leaf buds	(I) Water hyacinth
(B) Rhizome	(II) Agave
(C) Offset	(III) Ginger
(D) Bulbil	(IV) Bryophyllum

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Spermiation is the _________

Number of chromosomes found in rice gamete is:

Residual and persistent nucellus present in some seeds is called:

Which of the following hormones are secreted by placenta?
LCG
hPL
Estrogens
Progestogens
Relaxin
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Select the factor which does not affect Hardy Wein-berg Equilibrium ?

Which of the following is not true about rainforests ?

Match List I with List II

LIST I		LIST II
A	PGPR	I	Bacillus sps, Nitrobacter
B	Cyanobacteria	II	Rhizobium, Azorhizobium
C	Biological Nitrogen Fixation	III	Pseudomonas fluorescens
D	Phosphate solubilizing bacteria	IV	Anabaena, Nostoc

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Which of the following gases absorb infrared radiation emitted from the Earth's surface?
(A) $SO_2$
(B) $N_2O$
(C) $NO_2$
(D) $CO_2$
(E) $H_2O$  vapor
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For any development project it is expected to do a survey of its effect on the surrounding ecosystem. This process is known as:

Xerarch is

In mRNA, vaccine, what is the meaning of 'm' :

The collection of Male Reproductive Part of a flower is called :

Match List I with List II

List I		List II
(A)	RNA Polymerase II	(I)	28 srRNA
(B)	RNA Polymerase I	(II)	hn RNA
(C)	Ribozome	(III)	5 srRNA
(D)	RNA Polymerase III	(IV)	23 srRNA in bacteria

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