CUET · BIOLOGY · PYQ PAPER 2023
In the course of evolution, life forms on earth tend to move from
- A Land to water
- B Water to land
- C Dry land to wet land
- D Fresh water to marine water
Answer & Solution
Correct Answer
(B) Water to land
Step-by-step Solution
Detailed explanation
Water to land
See the Complete Solution
Get step-by-step explanations for this and 2.5 Lakh+ more JEE, NEET & CET questions.
- Unlock all solutions
- Practice the full chapter
- Track accuracy across PYQs
4.8 rated on Google Play · 14,000+ reviews
More questions from BIOLOGY
- Observe the table and answer the given question :
List – l List – II (A) CGA (l) Leucine (B) CUA (II) Lysine (C) GUA (III) Arginine (D) AAA (IV) Valine
Choose the correct answer from the options given below:CUET 2023 Easy - Who popularised the term 'Biodiversity' that intends to describe the combined diversity at all the levels of biological organisation?CUET 2023 Medium
- Observe the diagram and answer the following questions:
Identify the correct statements with respect to retrovirus.
A. DNA genome of the virus forms complementary RNA
B. After getting into the body of a person the virus enter into macrophages
C. The viral RNA gets incorporated into host cell DNA
D. The macrophages act like virus factory
Choose the correct answer from the options given below:CUET 2023 Medium - The role of ethidium bromide in gel electrophoresis is:CUET 2025 Easy
- The arrangement of the nuclei in a normal embryo sac from the chalazal to micropylar end in dicots is -CUET 2023 Easy
- Which codon has dual functions?CUET 2023 Easy
More PYQs from CUET
- Match List I with List II.
Choose the correct answer from the options given below:LIST I LIST II A. Down's Syndrome I. Absence of a copy of X chromosome B. Klinefelter's Syndrome II. Presence of additional copy of X chromosome C. Turner's Syndrome III. Mutation in X chromosome D. Colour blindness IV. Trisomy of 21st chromosome CUET 2023 Easy - Three parallel plates (each of area A) are separated by distances \( d_1 \) and \( d_2 \) respectively. The in-between spaces are filled with dielectrics of relative permittivity \( \epsilon_1 \) and \( \epsilon_2 \). The permittivity of free space is \( \epsilon_0 \). The capacitance of the combination is:CUET 2025 Hard
- On an equipotential surface :CUET 2023 Hard
- Arrange the following steps of gel electrophoresis in correct sequence
A. Staining with ethidium bromide.
B. Loading of DNA fragments on agarose gel.
C. Separation of DNA by moving them, towards anode under electric field.
D. Visualising by exposure to UV radiations.
Choose the correct answer from the options given below:CUET 2023 Hard -
List-I (Name reaction.) List-II (Reaction) (A) Williamson ether synthesis (I) 
(B) Hydroboration oxidation (II) 
(C) Reimer-Tiemann reaction (III) 
(D) Friedel Craft Acylation reaction (IV) 
Choose the correct answer from the options given below:CUET 2025 Easy - A. General solution of \(\frac{d y}{d x}=\frac{1+y^2}{1+x^2}\) is \(\tan ^{-1} y=\tan ^{-1} x+c\); Where c is a constant
B. General solution of \(\frac{d y}{d x}+\frac{\sqrt{1-y^2}}{\sqrt{1-x^2}}=0\) is \(\sin ^{-1} y-\sin ^{-1} x=c\); Where c is a constant
C. General solution of \(\frac{y d x-x d y}{y}=0\) is \(y=c x\); Where c is a constant
D. General solution of \(\frac{d y}{d x}=e^{x+y}\) is \(e^x+e^y=c\); Where c is a constant
E. \(\left(x^2+x y\right) d y=\left(x^2+y^2\right) d x\) is a homogeneous differential equation
Choose the correct answer:CUET 2023 Medium