CUET PG Agriculture Previous Paper (2022 Shift-2)

Match List I with List II :

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Choose the correct answer from the options given below:

Which of the following mechanisms do not encourage cross pollination?

A plant with somatic chromosome number of 2n + 3 (AA BB CCCCC) is known as:

Which one of the following breeding approaches can be used for transfer of desirable successive gene in otherwise good variety?

The development of embryo from egg cell without fertilization is referred as:

Read the statements below on consequences of inbreeding and choose the correct statement.

A. Variability reduced significantly within family.
B. Increase in homozygous individuals
C. Decrease in heterozygous individuals
D. Selection within family will be effective
E. Recessive genes will be marked by dominical counterpart.
Choose the correct answer from the options given below:

Given below arc two statements: One is labelled as Assertion A and the other is labelled as Reason R.

Assertion A : After DNA replication, a new double helix consisted of one old strand and other is newly synthesized strand.
Reason R : DNA replication is both conservative and semi-conservative types.

In the light of the above statements, choose the most appropriate answer from the options given below:

Given below are two statements:

Statement I: Taichung Native 1 is the first dwarf variety of rice developed by crossing.
Statement II: IR-8 is the first dwarf rice hybrid released for cultivation.

In the light of the above statements, choose the most appropriate answer from the options given below:

Consider the following statements in reference to cross pollinated crops.
A. Inbred lines based single cross hybrid is homozygous and homogeneous.
B. Inbred lines based single cross hybrid is heterozygous and homogeneous
C. Composites are heterozygous and heterogencous
D. General combining ability (GCA) of the component lines are tested in composite variety development.
E. General combining ability of the component lines are tested for development of synthetic cultivar
Choose the correct answer from the options given below:

How many kinds of genotypes are possible in $$F_{2}$$, if four genes are segregating independently.