List of top Questions asked in CUET (PG)- 2026

Arrange the communication model as per Rogers and Shoemaker 1971. A. Source, B. Effect, C. Receiver, D. Message, E. Channel.
Which of the following are not fumigants? A. Aluminium phosphide, B. Carbofuran, C. Hydrogen cyanide, D. Chlorpyriphos.
Match the LIST-I with LIST-II. LIST-I: A. Pod borer (Gram), B. White fly, C. Cut worm, D. Thrips. LIST-II: I. Agrotis ipsilon, II. Caliothrips indicus, III. Helicoverpa armigera, IV. Bemisia tabaci.
Sequence/Arrange the life cycle of Lac insect. A. Lac secretion, B. Male fertilizes the female, C. Egg, D. Covering of twigs, E. Nymph.
Which of the following is an example of polycyclic pathogen? A. Pythium species, B. Phytophthora infestans, C. Ustilago hordei, D. Ustilago segetum tritici.
Match the LIST-I with LIST-II. LIST-I: A. Loose smut, B. Karnal bunt, C. Powdery Mildew, D. Leaf rust. LIST-II: I. Erysiphe graminis tritici, II. Puccinia recondita tritici, III. Tilletia indica, IV. Ustilago nuda tritici.
Arrange the sequence of events occurring in plant disease cycle. A. Disease development and spread, B. Inoculum, C. Latent phase, D. Infection on plant, E. Appearance of symptoms.
Red rot disease of sugarcane is caused by
The practice of rearing of honey bees is known as
Pink bollworm of cotton is caused by
Match the LIST-I with LIST-II. LIST-I: A. Auxin, B. Abscisic Acid, C. Ethylene, D. Cytokinin. LIST-II: I. Cell Division, II. Fruit Ripening, III. Cell elongation, IV. Growth inhibitor.
Stomata opens at night in which type of plants?
A disease occurring severely and confined to small locality area is:
The term virus was coined by:
Magnesium deficiency in crop plants leads to A. Chlorosis of older leaves, B. Interveinal chlorosis, C. Dead necrotic patches, D. Premature leaf fall.
Arrange the growth stages of wheat from germination to maturity. A. Booting stage, B. Crown root initiation, C. Anthesis, D. Grain filling.
Characteristic features of mitotic metaphase are
A. Each chromosome is unpaired,
B. \(2n\) chromosomes are seen,
C. Each bivalent has four chromatids,
D. Centromeres of all the chromosomes lie on the equatorial plate,
E. Homologous chromosomes form bivalents.
Cellular respiration occurs in which cell organelle?
What is the smallest perfect \(F_2\) population size when four genes are segregating?
Semidwarf wheat and rice were developed by the use of
A. Norin 10 (Rht genes), B. Taichung Native 1 (TN 1), C. Norin 10 and Taichung Native 1, D. ppd1, E. ppd2.
Match the LIST-I with LIST-II. LIST-I: A. Nullisomic, B. Monosomic, C. Trisomic, D. Tetrasomic. LIST-II: I. \(2n+1\), II. \(2n+2\), III. \(2n-2\), IV. \(2n-1\).
Match the LIST-I with LIST-II. LIST-I: A. Yule, B. Watson & Crick, C. Jacob & Monod, D. Fleming. LIST-II: I. Mitosis, II. Multiple factor hypothesis, III. Double helical structure of DNA, IV. Operon concept.
Match the LIST-I with LIST-II. LIST-I: A. Pureline theory, B. Stratified mass selection, C. Ear to row method, D. Progeny test. LIST-II: I. Louis de Vilmorin, II. Hopkins, III. Johannsen, IV. Gardner.
Backcross breeding method is useful for the improvement of:
As per Hardy-Weinberg Law, in a random mating population what is the frequency of \(AA\) genotypes from a cross of \(Aa(2pq)\times Aa(2pq)\)?