List of top Agricultural Science Questions asked in CUET (PG)

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.

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

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.

A disease occurring severely and confined to small locality area is:

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.

Arrange the growth stages of wheat from germination to maturity. A. Booting stage, B. Crown root initiation, C. Anthesis, D. Grain filling.

Stomata opens at night in which type of plants?

What is the smallest perfect \(F_2\) population size when four genes are segregating?

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?

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.

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. 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.

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. \(2n-1\).

Given below are two statements:
Assertion (A): Horizontal resistance is durable as it is non-race specific.
Reason (R): Race specific resistance puts pressure on the pathogen to evolve more virulent races.

In case of resistance, the rate of reproduction of a plant pathogen will be:

Backcross breeding method is useful for the improvement of:

Arrange different stages of seed production in a sequence.
A. Certified Seed, B. Breeder Seed, C. Nucleus Seed, D. Foundation Seed.

Arrange the order of events in the production of the phenotype by a gene.
A. Protein, B. Phenotype, C. Gene, D. RNA.

As per Hardy-Weinberg Law, in a random mating population what is the frequency of \(AA\) genotypes from a cross of \(Aa(2pq)\times Aa(2pq)\)?

Which of the following is not a key feature of Basmati Rice?