List of top Plant Sciences Questions asked in ICAR AIEEA (PG)

Match List-I with List-II

List-I: Scientist & List-II: Discovery
(A). T.H. Morgan & (I). Chromosomal non-disjunction
(B). Calvin B Bridges & (II). Divisibility of gene in Drosophila
(C). Clarence P Oliver & (III). Deletion mapping
(D). Seymour Benzer & (IV). Chromosomal theory of inheritance
Choose the correct answer from the options given below:
Match List-I with List-II

List-I: Seed Tests & List-II: Purpose
(A). Grow-out test & (I). Leachate discharge
(B). Tetrazolium test & (II). Seed coat permeability
(C). Electrical conductivity & (III). Seed purity
(D). Imbibition test & (IV). Seed viability
Choose the correct answer from the options given below:
Match List-I with List-II

List-I: Phytochemicals & List-II: Crops where it is found
(A). Erucic acid & (I). Glycine max
(B). Kunitz trypsin inhibitor & (II). Zea mays
(C). BOAA & (III). Brassica spp
(D). Phytic acid & (IV). Lathyrus sativus
Choose the correct answer from the options given below:
Match List-I with List-II

List-I: Aneuploid & List-II: Genomic formula
(A). Nullisomic- Monosomic & (I). \((2n + 1) - (2n - 1)\)
(B). Double Monosomic & (II). \((2n - 1) - (2n + 1)\)
(C). Monosomic- Trisomic & (III). \((2n - 2) - (2n - 1)\)
(D). Trisomic- Monosomic & (IV). \(2n - 1 - 1\)
Choose the correct answer from the options given below:
Which of the following groups of seeds represents the orthodox class of seeds?
In the case of Lac operon, the presence of glucose in the cell/growing media will lead to
The process of 'turning on the expression of genes' due to environmental conditions is called
Which one of the following statements about the mode of reproduction is NOT correct?
Unlike Mendel's experiments, Bateson and Punnett's experiment with sweet peas demonstrated that, in the $F_2$ generation, genes for flower color and pollen length:
__________ is a second mutation that compensates for the effect of an original, first mutation. Choose the most appropriate option from the below-mentioned options to fill in the gap.
The number of possible combinations in a polypeptide containing any 7 amino acids is given by the figure
__________ can occur in either the first or second meiotic division to produce abnormal gametes. Choose the correct word from the below-given option to fill in the gap.
Aneuploidy describes a numerical change in part of the genome, usually from the dosage of a single chromosome. If a chromosome or segment is overrepresented, it is called-
If an individual does not show a trait even though they have the appropriate genotype, the trait is said to exhibit
In humans, __________ traits are much easier to identify than __________ traits. Choose the correct pair of words from the options given below for filling in the blanks :
Chemicals that store energy for the majority of work within cells are called
Both plant and animal cells contain some small organelles called 'peroxisomes', which are dedicated to the metabolism of substances such as
The formula: [Sum of (Observed-Expected)$^2$/Expected] is also known as
Human beings have a large-sized 'proteome'. The principal and more significant reason for this is-
The longest phase during the eukaryotic cell cycle is
Which of the following molecular marker techniques is used for identifying genetic variation based on differences in DNA fragment sizes?
Given below are two statements:
Statement (I): The Calvin cycle, also known as the light-independent reactions of photosynthesis, occurs in the stroma of the chloroplast.
Statement (II): The products of photosynthesis are carbon dioxide and water only.
In light of the above statements, choose the most appropriate answer from the options given below:
Given below are two statements, one is labelled as Assertion (A) and other labelled as Reason (R).
Assertion (A): The enzyme helicase is required for DNA replication.
Reason (R): Helicase unwinds the double-stranded DNA molecule by breaking the hydrogen bonds between the base pairs.
In light of the above statements, choose the correct answer from the options given below:
Match List-I with List-II
Choose the correct answer from the options given below:
Which of the following is a disadvantage of ex-situ conservation?