Agriculture Mcqs 7388 MCQs [All-Courses]

Agriculture MCQs cover fundamental and applied concepts related to farming, crop production, soil science, irrigation, fertilizers, plant breeding, pests, and agricultural economics. This topic is designed to strengthen conceptual understanding and problem-solving skills through objective questions. It is especially useful for competitive exams such as PPSC, FPSC, KPPSC, BPSC, NTS, OTS, and other testing services, helping candidates prepare with exam-oriented and up-to-date agricultural knowledge.

Presence of slight differences in identical twins support the hypothesis that___________________?

A Single gene may produce multiple effects

B Dominance may be incomplete

C The environment effects the expression of genetic character

D Genetic trails are influence by many genes

Review Detailed Answer

Correct Answer: The environment effects the expression of genetic character

If the haploid number of chromosomes in a plant is 12, then the number of chromosomes in monosmic is_________________?

A 12

B 24

C 22

D 23

Review Detailed Answer

Correct Answer: 23

In a monohybrid cross, 2 heterozygous individuals were crossed, phenotypic ratio came to be (2:1), it is due to__________________?

A Dominant lethal genes in heterozygous individuals

B Dominant lethal genes in homozygous individuals

C Dominant epistasis

D None of the above

Review Detailed Answer

Correct Answer: Dominant lethal genes in homozygous individuals

The organic evolution look place about__________________?

A 100,000,000 years

B 200,000,000 ears

C 300,000,000 years

D Still occurring

Review Detailed Answer

Correct Answer: 200,000,000 ears

Which of the following had great influence on Drawing during during formulation of his theory of natural selection_________________?

A Lamark’s idea on inheritance of acquired character’s

B Mathis’s essay on population

C Mendes’s experiment on pea

D De Vries theory of mutation

Review Detailed Answer

Correct Answer: De Vries theory of mutation

Hereditary variations in plants have been produced by the use of________________?

A DDT

B X-rays

C Gibberrellic acid

D Auxins

Review Detailed Answer

Correct Answer: Gibberrellic acid

Red (RR) is crossed with white (ww). All the (Rw) offsprings are pink this is an indication that the R gene is_________________?

A Recessive

B Incomplete dominant

C Mutant

D Dominant

Review Detailed Answer

Correct Answer: Incomplete dominant

haploids are better for mutation studies because in them all the mutations whether recessive or dominant are expressed as_______________?

A There are many alleles of each gene in each call

B There are two alleles of each gene in each cell

C There is only one alleles of each gene present in each cell

D Non3e4 of the above

Review Detailed Answer

Correct Answer: There is only one alleles of each gene present in each cell

After self pollination of red flowered plants out of 40 plants of progeny were white flowered. this indicates that the plants are__________________?

A Heterogeneous

B Heterozygous

C Homogenous

D Homozygous

Review Detailed Answer

Correct Answer: Heterozygous

Epitasis implies_____________________?

A One gene pair enhances phenotype expression of another gene pair

B Many gene together control a parucular phenotype

C One pair of gene can completely mask the expression of another gene pair

D One gene pair independently controls a phenotype

Review Detailed Answer

Correct Answer: One pair of gene can completely mask the expression of another gene pair

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Agriculture Mcqs 7388 MCQs [All-Courses]

All Topics 7388

All Topics 7388

Presence of slight differences in identical twins support the hypothesis that___________________?

If the haploid number of chromosomes in a plant is 12, then the number of chromosomes in monosmic is_________________?

In a monohybrid cross, 2 heterozygous individuals were crossed, phenotypic ratio came to be (2:1), it is due to__________________?

The organic evolution look place about__________________?

Which of the following had great influence on Drawing during during formulation of his theory of natural selection_________________?

Hereditary variations in plants have been produced by the use of________________?

Red (RR) is crossed with white (ww). All the (Rw) offsprings are pink this is an indication that the R gene is_________________?

haploids are better for mutation studies because in them all the mutations whether recessive or dominant are expressed as_______________?

After self pollination of red flowered plants out of 40 plants of progeny were white flowered. this indicates that the plants are__________________?

Epitasis implies_____________________?