The phenomenon of C-effect in which donor plants conditioned in...

1

ICAR JRF Forestry 29 Jun 2024Shift 1

Statement Based +4 −1

Given below are two statements

Statement (I) : Genetic gains obtained from Seed Production Area is maximum

Statement (II) : Seed Production Areas are subjected to progeny testing

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

Both Statement (I) and Statement (I) are correct Both Statement (I) and Statement (Il) are incorrect Statement (I) is correct but Statement (II) is incorrect. Statement (I) is incorrect but Statement (II) is correct.

2

ICAR JRF Forestry 29 Jun 2024Shift 1

MCQ (Single Correct) +4 −1

Half generation seed orchard is also known as:

Seedling sed orchard Selected seed orchard Clonal seed orchard Tested seed orchard

3

ICAR JRF Forestry 29 Jun 2024Shift 1

MCQ (Single Correct) +4 −1

The rare recessive alleles with detrimental effects that persist in natural populations, thereby reducing fitness is called as:

Genetic load Phenotypic load Dominant load Recessive load

4

ICAR JRF Forestry 29 Jun 2024Shift 1

MCQ (Single Correct) +4 −1

The phenomenon of C-effect in which donor plants conditioned in different environments produce propagules with distinct characteristics is known as:

Maternal effects Topophysis Periphysis Geotrophism

5

ICAR JRF Forestry 29 Jun 2024Shift 1

Statement Based +4 −1

Given below are two statements

Statement (I) : Cline is defined as a gradient in a single measurable trait that has continuous variation

Statement (II) : Drought and cold resistance often follow clinal pattern.

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

Both Statement (I) and Statement (I) are correct Both Statement (I) and Statement (Il) are incorrect Statement (I) is correct but Statement (II) is incorrect. Statement (I) is incorrect but Statement (II) is correct.

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