List of top Forestry Agroforestry Silviculture Questions on Forest Genetics asked in ICAR AIEEA (PG)

Identify proper term that deals with the transfer of genetic materials from one species into the gene pool of another by the repeated backcrossing of an interspecific hybrid with one of its parent species.

Which of the following terms refers to any chromosome number that is not an exact multiple of the haploid number of chromosomes?

Identify suitable example for Interspecific hybrids.

Identify the odd term based on the pollination type/mechanism.

Given below are two statements on the aspect of genetic erosion:
Statement (I): It lowers the genetic fitness in a declining population due to a shrinking gene pool.
Statement (II): It is the process in which a plant species faces a gradual or complete loss of its unique gene.

Evolutionary dynamics are controlled by a number of driving forces. In fact, combination of forces mentioned below always improve amount of genetic diversity within population. Identify the correct option from the following:

Select the correct matched ones:
(a). IFGTB - Coimbatore
(b). ICFRE - Dehradun
(c). TFRI - Shimla
(d). HFRI - Jabalpur
Choose the correct answer from the options given below:

If the pH of soil $>$ 8.5; EC of saturated extract $<$ 4.0 $\text{dSm}^{-1}$; ESP $>$ 15.0 and SAR $>$ 13.0 the soil is called as .......

A stand of Deodar of first quality at the age of 70 years have volume of 100 cubic meter and vulume at ten years ago was 70 cubic meter,while the thinning was carried out five yeays ago yielded 10 cubic meter. Then the increment per cent(p) by Presseler's formula will be equal to:

The term that refers to "the individual plants which are derived from a single clone" is ____________.

Given below are two statements:
Statement (I): Monoecious refers to the mechanism of production of male and female flowers at different times on the same tree.
Statement (II): Dichogamy refers to the production of male and female flowers separately in two different trees.
In light of the above statements, choose the most appropriate answer from the options given below.

Identify the term in the following that refers to "the group of individuals within a family of a species"

Gradual loss of genetic diversity within a species is referring to _____________.

The term that refers to the group of individuals of the same age class.

A graphical representation of a karyotype is called _____________.

Which one of the following terms deals with groups of populations that generally interbred with one another over a period of time?

The term that refers to the pollinations resulting from one ramet to another ramet of the same clone.

Which one of the following statements is FALSE?

Situation where the superior trees are removed and the poor trees are left to reproduction which ultimately cause a shift in gene frequency in that stand and this statement is called _____________.

Identify the mechanism that works for inbreeding _____________.

Given below are two statements
Statement I: In horizontal point sampling, a series of sampling points are selected randomly or systematically distributed over the entire area to be inventoried.
Statement II: Trees around this point are viewed through any angle gauge at breast height and all trees forming an angle lesser than the critical angle of instrument are counted.
In light of the above statements, choose the correct answer from the options given below

One of the best examples of the Clear Felling System with artificial regeneration is

Out of the total number of fires which occurs in our country about ____percent are caused by the natural causes (lightening, rolling stones or rubbing of dry bamboo with each other).

International Union for Conservation of Nature and Natural Resources (IUCN) is an organization dedicated to conserving nature and promoting sustainable use of natural resources and it's headquarter is at ____.