Genetics & Plant Breeding Full Subject Test

Quantitative & Biometrical Genetics

Start Practice → अभ्यास शुरू करें →
5 Questions / Batch 5 प्रश्न / बैच
30
Total Questions कुल प्रश्न
2024
1 Paper
Papers Covered कुल पेपर्स
1 Exam Years 1 परीक्षा वर्ष
30.0%
Exam Weightage परीक्षा वेटेज
In 2024 Exam 2024 परीक्षा में
7 Chapters
Syllabus Chapters पाठ्यक्रम अध्याय
4 Question Types 4 प्रश्न प्रकार
Question Types: प्रश्न प्रकार:
MCQ (Single Correct) MCQ (एकल सही) 23 Match the Following सूची मिलान 2 Statement Based कथन आधारित 3 Assertion & Reason अभिकथन एवं कारण 2

Previous Years Questions (PYQ) Statistics विगत वर्षों के प्रश्न (PYQ) सांख्यिकी

Year-wise question count, paper frequency, and exam weightage percentage for Quantitative & Biometrical Genetics: Quantitative & Biometrical Genetics हेतु वर्षवार प्रश्नों की संख्या, पेपर आवृत्ति और परीक्षा वेटेज प्रतिशत:

Year वर्ष Questions प्रश्न Avg / Paper औसत / पेपर Weightage & Trend वेटेज व ट्रेंड
2024 30 Qs 30.0
30.0% —

All Questions in this Subject इस विषय के सभी प्रश्न

30 Questions 30 प्रश्न
1

Given below are two statements, one is labelled as Assertion (A) and other one labelled as Reason (R).

Assertion (A) : Gene regulatory networks (GRN) are both bipartite and directional
Reason (R) : GRN are bipartite because there are two types of nodes: genes and regulators, although some genes are themselves regulators of other genes or proteins. GRN are directional because regulators control genes and usually not the other way around

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

Translation, Protein Sorting/Targeting & Gene Translation, Protein Sorting/Targeting & Gene ICAR JRF Genetics And Plant Breeding 2024 Shift 1 Assertion & Reason +4 / −1
2

The biological mechanism by which proteins are transported to the appropriate destinations in the cell or outside of it is termed as

(A) . Protein targeting
(B) . Protein mixing
(C) . Protein sorting
(D) . Protein purification

Choose the correct answer from the options given below:

Translation, Protein Sorting/Targeting & Gene Translation, Protein Sorting/Targeting & Gene ICAR JRF Genetics And Plant Breeding 2024 Shift 1 MCQ (Single Correct) +4 / −1
3
Which of the following peptide address label target the proteins to chloroplasts?
Translation, Protein Sorting/Targeting & Gene Translation, Protein Sorting/Targeting & Gene ICAR JRF Genetics And Plant Breeding 2024 Shift 1 MCQ (Single Correct) +4 / −1
4
The gene "M' has 10 alleles, viz. My to Myo. How many genotypes are possible for the gene M with various allelic combinations?
Mendelian Principles, Gene Concept, Epistasis Mendelian Principles, Gene Concept, Epistasis ICAR JRF Genetics And Plant Breeding 2024 Shift 1 MCQ (Single Correct) +4 / −1
5
In a genetic analysis experiment, the rust resistance gene was found to be completely linked with red glume color. The leaf rust resistant stock with red glume was crossed with contrasting leaf rust susceptible white glumed line. The F; plant between them was found to be susceptible and red glumed. The genetic nature of both the genes were found to be monogenic. In Fz population the likely frequency of susceptible red glumed plant will be
Mendelian Principles, Gene Concept, Epistasis Mendelian Principles, Gene Concept, Epistasis ICAR JRF Genetics And Plant Breeding 2024 Shift 1 MCQ (Single Correct) +4 / −1
6
In a genetic analysis of resistant stock, the F, plant with contrasting susceptible parent was found to be resistant. The Fz population was segregating in a ratio of 13 resistant and 3 susceptible. The test cross will segregate in
Mendelian Principles, Gene Concept, Epistasis Mendelian Principles, Gene Concept, Epistasis ICAR JRF Genetics And Plant Breeding 2024 Shift 1 MCQ (Single Correct) +4 / −1
7
‘Two white-flowered lines of sweet peas were crossed to produce F. The F; plants produce only red flowers. Random mating among F; plants produced 192 plants, 106 of which had red flowers and 86 of which had white flowers. What will be the expected frequency of red coloured F2 plants which will segregate in 3 red and 1 white coloured flower in Fz: generation
Mendelian Principles, Gene Concept, Epistasis Mendelian Principles, Gene Concept, Epistasis ICAR JRF Genetics And Plant Breeding 2024 Shift 1 MCQ (Single Correct) +4 / −1
8
The mutagenic action of Gamma-rays was discovered by
Mutagenesis & Mutation Mechanisms Mutagenesis & Mutation Mechanisms ICAR JRF Genetics And Plant Breeding 2024 Shift 1 MCQ (Single Correct) +4 / −1
9
The mutant line with herbicide tolerance in rice is
Mutagenesis & Mutation Mechanisms Mutagenesis & Mutation Mechanisms ICAR JRF Genetics And Plant Breeding 2024 Shift 1 MCQ (Single Correct) +4 / −1
10
The nature of gain of function mutations are generally
Mutagenesis & Mutation Mechanisms Mutagenesis & Mutation Mechanisms ICAR JRF Genetics And Plant Breeding 2024 Shift 1 MCQ (Single Correct) +4 / −1
11
The nitrogenous base Cytocine is
Molecular Genetics Molecular Genetics ICAR JRF Genetics And Plant Breeding 2024 Shift 1 MCQ (Single Correct) +4 / −1
12
The theoretical melting temperatures for the forward (TCTATTACGATGCCACCGC) and reverse (GGCAATTCATGTCGAGGTG) primer of a gene (Zm00001eb042180) are.
Molecular Genetics Molecular Genetics ICAR JRF Genetics And Plant Breeding 2024 Shift 1 MCQ (Single Correct) +4 / −1
13
The strand of DNA that directs the synthesis of mRNA via complementary base pairing is
Molecular Genetics Molecular Genetics ICAR JRF Genetics And Plant Breeding 2024 Shift 1 MCQ (Single Correct) +4 / −1
14
The variation in size of tRNA is because of variation in length of
Molecular Genetics Molecular Genetics ICAR JRF Genetics And Plant Breeding 2024 Shift 1 MCQ (Single Correct) +4 / −1
15

Given below are two statements

Statement (I) : GUG codes for N-Formylmethionine at initiation codon
Statement (II) : At other positions GUG codes for valine

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

Molecular Genetics Molecular Genetics ICAR JRF Genetics And Plant Breeding 2024 Shift 1 Statement Based +4 / −1
16

Given below are two statements

Statement (I) : The prophase is longest stage during mitotic cell division
Statement (II) : The nuclear membrane completely disappears at the prophase

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

Cell Division, Cell Cycle & Extra-Chromosomal Cell Division, Cell Cycle & Extra-Chromosomal ICAR JRF Genetics And Plant Breeding 2024 Shift 1 Statement Based +4 / −1
17

Given below are two statements, one is labelled as Assertion (A) and other one labelled as Reason (R).

Assertion (A) : In hybrid seed production plot of GMS based hybrid, nearly 50% of the female plants are rogued out
Reason (R) : Male sterility phenotype in GMS line is governed by the nuclear recessive gene.

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

Cell Division, Cell Cycle & Extra-Chromosomal Cell Division, Cell Cycle & Extra-Chromosomal ICAR JRF Genetics And Plant Breeding 2024 Shift 1 Assertion & Reason +4 / −1
18
The Mitotic division is terminated by
Cell Division, Cell Cycle & Extra-Chromosomal Cell Division, Cell Cycle & Extra-Chromosomal ICAR JRF Genetics And Plant Breeding 2024 Shift 1 MCQ (Single Correct) +4 / −1
19

Given below are two statements

Statement (I) : ; In general, chloroplast genome is much larger than mitochondrial genome
Statement (II) : In higher plants the chloroplast DNA is present around 20-40 copies per chloroplast

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

Cell Division, Cell Cycle & Extra-Chromosomal Cell Division, Cell Cycle & Extra-Chromosomal ICAR JRF Genetics And Plant Breeding 2024 Shift 1 Statement Based +4 / −1
20
Rafflesia flowers are exclusively pollinated by
Reproductive Systems Reproductive Systems ICAR JRF Genetics And Plant Breeding 2024 Shift 1 MCQ (Single Correct) +4 / −1
21
Gynoecious cucumber lines are maintained by using
Reproductive Systems Reproductive Systems ICAR JRF Genetics And Plant Breeding 2024 Shift 1 MCQ (Single Correct) +4 / −1
22

Which is correct about the 4E-ms System of Producing Hybrid Wheat

(A) . The 4E chromosome carries Blue aleurone (Ba) gene with dosage effect
(B) . The 4E chromosome also carries male fertile (Ms) gene
(C) . The white seeds will give male sterile plant and used in hybrid seed production
(D) . Deep blue seed with 2n+2 chromosome will be used as maintainer line

Choose the correct answer from the options given below:

Reproductive Systems Reproductive Systems ICAR JRF Genetics And Plant Breeding 2024 Shift 1 MCQ (Single Correct) +4 / −1
23
To know the allelic relation between restorer gene(S) for two restore lines, the lines were crossed to generate F;. The F; plant was crossed as pollen parent with CMS line. Proper care was taken to avoid any chance of cross contamination by foreign pollen. The 1000 progenies obtained from the seed on CMS line have mostly fertile plants except 5 sterile plants. The result indicates that
Reproductive Systems Reproductive Systems ICAR JRF Genetics And Plant Breeding 2024 Shift 1 MCQ (Single Correct) +4 / −1
24
The species concept that explains that a species’ integrity is maintained by interbreeding within a species as well as by reproductive barriers between organisms in different species is known as
Crop Domestication, Diversity Centres & Plant Crop Domestication, Diversity Centres & Plant ICAR JRF Genetics And Plant Breeding 2024 Shift 1 MCQ (Single Correct) +4 / −1
25
Van Valen's (1976) Ecological species concept explains that a species taxon as a lineage of organisms is maintained and segmented by ecological forces. Accordingly, the species integrity is maintained by:
Crop Domestication, Diversity Centres & Plant Crop Domestication, Diversity Centres & Plant ICAR JRF Genetics And Plant Breeding 2024 Shift 1 MCQ (Single Correct) +4 / −1
26
The ability of crop variety to become adapted to new climatic and edaphic conditions is called
Crop Domestication, Diversity Centres & Plant Crop Domestication, Diversity Centres & Plant ICAR JRF Genetics And Plant Breeding 2024 Shift 1 MCQ (Single Correct) +4 / −1
27
The concept of Pureline was proposed by. in the year........ on the basis of his studies with beans (Phaseolus vulgaris) variety called
Crop Domestication, Diversity Centres & Plant Crop Domestication, Diversity Centres & Plant ICAR JRF Genetics And Plant Breeding 2024 Shift 1 MCQ (Single Correct) +4 / −1
28
Match the following crop species with their centre of origin. Match List-I with List-II Choose the correct answer from the options given below:

Choose the correct answer from the options given below :

Crop Domestication, Diversity Centres & Plant Crop Domestication, Diversity Centres & Plant ICAR JRF Genetics And Plant Breeding 2024 Shift 1 Match the Following +4 / −1
29
Match List - I with List - II :

Choose the correct answer from the options given below:

Crop Domestication, Diversity Centres & Plant Crop Domestication, Diversity Centres & Plant ICAR JRF Genetics And Plant Breeding 2024 Shift 1 Match the Following +4 / −1
30
The founder editor of "Indain journal of genetics and plant breeding” was
Crop Domestication, Diversity Centres & Plant Crop Domestication, Diversity Centres & Plant ICAR JRF Genetics And Plant Breeding 2024 Shift 1 MCQ (Single Correct) +4 / −1

Syllabus Chapters Breakdown पाठ्यक्रम अध्याय विभाजन

7 Chapters 7 अध्याय
Official PYQ Papers

Previous Year Papers of Genetics & Plant Breeding

Practice official shift-wise question papers with answer keys and detailed explanations on the actual exam pattern.

1
Total Available Previous Papers

Choose Exam

Exam Directory

Browse official Previous papers and mock tests

10 Major Agriculture Exams Available