CUET · BIOLOGY · PYQ PAPER 2023
Who proposed the concept 'saltation' in evolution?
- A Thomas Malthus
- B Charles Darwin
- C Hugo de Vries
- D Ernst Haeckel
Answer & Solution
Correct Answer
(C) Hugo de Vries
Step-by-step Solution
Detailed explanation
Hugo de Vries
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
- During allergic reactions, which of the following are secreted?
(A) Histamines
(B) Interferons
(C) Serotonin
(D) Pyrogens
Choose the correct answer from the options given below:CUET 2025 Hard - In Antirrhinum (Snapdragon), a red flower was crossed with a white flower and in F\(_1\) generation all pink flowers were obtained. When pink flowers were self crossed, F\(_2\) generation showed white, red and pink flowers.
Choose the correct statements for this case:
(A) This experiment does not follow the Principle of Dominance.
(B) Pink colour in F\(_1\) is due to incomplete dominance.
(C) Ratio of F\(_2\) is 1 (red): 2 (pink): 1 (white).
(D) Law of segregation does not apply in this case.
Choose the correct answer from the options given below:CUET 2025 Hard - Which of the following are autosomal recessive gene disorders?
(A) Thalassemia
(B) Phenylketonuria
(C) Haemophilia
(D) Sickle cell anemia
Choose the correct answer from the options given below:CUET 2025 Easy - Match List-I with List-II
List-I (Terms) List-II (Examples) (A) Somatic hybrid (I) Bt toxin (B) Tissue culture (II) Apical and axillary meristem (C) Insecticidal protein (III) Pomato (D) Virus free plant (IV) Explants
Choose the correct answer from the options given below:CUET 2025 Easy - Which layer of microsporangium provides nutrition to the developing pollen grains?CUET 2023 Hard
- First meiotic division of primary follicles completes in theCUET 2025 Hard
More PYQs from CUET
- Which of the given parameters contribute to an increase in population density?
(A) Mortality
(B) Natality
(C) Immigration
(D) Emigration
Choose the correct answer from the options given below:CUET 2025 Medium - The process used for the conversion of sugar into Ethanol is :CUET 2023 Easy
- The mass of \(\text{NaOH}\) required to make a 500 mL solution of 0.5 molarity isCUET 2023 Medium
- The corner points of feasible region determined by the following systems of linear inequalities :
\(2 x+y \leq 10, x+3 y \leq 15, x \geq 0, y 0\) are \((0,0),(5,0),(3,4)\) and \((0,5)\)
Let \(z=p x+q y\), when \(p, q>0\) then the relation between \(p\) and \(q\), so that maximum of \(z\) occurs at both points \((3,4)\) and \((0,5)\) is:CUET 2023 Medium - Which of the following is the range of the principal value of \(\sec ^{-1} x\) ?CUET 2023 Easy
- A resistor of resistance R, an inductor of \((20/\pi) \text{ H}\) and a capacitor of \((5/\pi) \mu F\) are connected in series to a voltage source of 220 V, 50 Hz. The value of current in the circuit is 4 A. The impedance of the circuit isCUET 2025 Easy