CUET · BIOLOGY · PYQ PAPER 2025
Which one of the following is an incorrect statement about endosperm
production during double fertilization in plants?
- A Endosperm is produced when one of the two male gametes fuses with the
nucleus of the female egg. - B Endosperm is produced when one of the two male gametes fuses with the
two polar nuclei located in the central cell to form a triploidy nucleus. - C Endospore tissues are filled with reserve food material and used for
nutrition. - D Endospore of groundnut is completely consumed before seed maturation.
Answer & Solution
Correct Answer
(A) Endosperm is produced when one of the two male gametes fuses with the
nucleus of the female egg.
Step-by-step Solution
Detailed explanation
Endosperm is produced when one of the two male gametes fuses with the nucleus of the female egg.
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
- The two alleles of a gene pair are located on -CUET 2025 Hard
- Arrange the trophic levels in an order from lowest to highest in a terrestrial food chain:
(A) Wolf
(B) Grass
(C) Cow
(D) Lion
Choose the correct answer from the options given below:CUET 2025 Hard - Identify the statements which are true for oogenesis.
A. Large number of primary follicles degenerate during the phase from birth to puberty.
B. Antrum a fluid filled cavity surrounded by a new theca is seen in primary follicles.
C. At puberty only 6×105-8×105 primary follicles are left in each ovary.
D. Oogonia are formed in fetal ovary.
Choose the the correct answer from the options given below:CUET 2023 Medium - Which one of the following organization is set by the Indian Government for making decisions regarding the validity of GM research and the safety of introducing GM-organisms for public services.?CUET 2025 Easy
- Match List-I with List-II
Choose the correct answer from the options given below:List-I (Geological periods) List-II (Plants evolved) (A) Devonian (I) Gnetales (B) Carboniferous (II) Cycads (C) Jurassic (III) Seed ferns (D) Cretaceous (IV) Progymnopserms CUET 2025 Easy - Observe the given figure and answer the following questions:

What is essential before undertaking any organ transplant?CUET 2023 Easy
More PYQs from CUET
- For a maximizing LPP, the constraints are:CUET 2023 Easy
- Which one of the following plants is the source of cannabinoids commonly used in drug abuse?CUET 2023 Hard
- An equiconvex lens has a focal length\(\frac{2}{3}\) times the radius of curvature of either surface. The refractive index of the material of the lens is :CUET 2025 Medium
- Match List-I with List-II (where \(c\) is an arbitrary constant)
Choose the correct answer from the options given below :List-I (Differential Equation) List-II (General solution) (A) \(\frac{d y}{d x}=\frac{y}{x}, x \neq 0\) (I) \(y=c x, c\) is an arbitrary constant (B) \(x d x-y d y=0 ; y \neq 0, x \neq 0\) (II) \(x^2-y^2=c, c\) is an arbitrary constant (C) \(\frac{\left(x^2-1\right)}{y^2+1} \frac{d y}{d x}=1\) (III) \(2 x+3 y=c, c\) is an arbitrary constant (D) \(2 d x+3 d y=0\) (IV) \(\left(x^3-y^3\right)=c+3(x+y), c\) is an arbitrary constant CUET 2025 Medium - Let \(\left|\begin{array}{cc}x & 2 \\ 18 & x\end{array}\right|=\left|\begin{array}{ll}-4 & -2 \\ -8 &-4\end{array}\right|\). Then :
(A) \(x=-4\)
(B) \(x=-6\)
(C) \(x=4\)
(D) \(x=6\)
Choose the correct answer from the options given below :CUET 2025 Medium - The magnetic flux (Φ) through the area of cross-section of a current-carrying coil is proportional to the current (i) i.e., Φ = Li.
(A) L is self-inductance of the coil
(B) The self-inductance of the coil does not depend on its geometry
(C) self-inductance is the electromagnetic analogue of mass in mechanics
(D) The self-inductance of the coil depends on the permeability of the medium inside coil
Choose the correct answer from the options given below:CUET 2025 Easy