Plant Breeding MCQs 47 Best Questions

5/5 - (1 vote)

Plant Breeding MCQs 47

Plant Breeding MCQs 47

Plant Breeding MCQs 47

Visit:- AgriExam Website

Q1. It is a branch of genetics that correlates the structure, number and behaviour of chromosomes with heredity and variation?

  • Bio technology
  • Genetics
  • Cytogenetics
  • Plant breeding

Answer: Cytogenetics

Q2. The scientist discovered the nucleus in cells of flowering plants? (JRF-2019)

  • F Wolf
  • B. Lamarck
  • Dutrochet
  • Brown

Answer: R. Brown

Q3. The cell wall has minute apertures through which the cells of a tissue are interconnected. These apertures of cell wall are known as?

  • Mitochondria
  • Lysosomes
  • Chromoplasts
  • Plasmodesmata

Answer: Plasmodesmata

The cell wall has minute apertures through which the cells of a tissue are interconnected. These apertures of cell wall are known as plasmodesmata. They are also referred to as canals of the cell wall.

Q4. The two ends of chromosomes are known as?

  • Telomere
  • Chromomere
  • Chromonema
  • Matrix

Answer: Telomer

Q5. The condition is formation of many stranded giant chromosomes known?

  • Polyteny
  • Euchromatin
  • Heterochromatin
  • None of These

Answer: Polyten

Q6. The process by which a DNA molecule makes its identical copies is called?

  • DNA duplication
  • DNA replication
  • DNA multiplication
  • RNA replication

Answer: DNA replication

Q7. The term meiosis was coined by?

  • Flemming
  • B. Farmer
  • Jacob
  • Monod

Answer: J.B. Farmer

The term mitosis was coined by Flemming in 1882

The term meiosis was coined by J.B. Farmer in 1905.

Q8. The word ‘gene‘ was coined by?

  • Bateson and R.C. Punnet
  • Correns
  • A. Janssens
  • L. Johannsen

Answer: W.L. Johannsen

Coined the terms “gene”, “genotype” and “phenotype” by W.L. Johannsen`

Coined the term “ epitasis ” by W. Bateson

Q9. Proposed the double helix model for DNA molecule by J.D. Watson, F.H.C. Crick and M.H.F. Wilkinsi in which year?

  • 1948
  • 1955
  • 1953
  • 1954

Answer: 1953

Q10. Mechanism of reverse transcription is known as?

  • Transportism
  • Denaturation
  • Teminism
  • Re transcription

Answer: Teminism

Plant Breeding MCQs 47

In Agriexam.com Plant Breeding MCQs 47 for Exams Like IBPS- AFO (Agriculture Field Officer) IFFCO, KRIBHCO, NFL, NSC, ICAR-JRF/SRF/ ARS, IARI, TNAU, RAEO, RHEO, ADO, SADO, DDA, ADA, MP Vyapam (PEB), FCI, ASRB, ARS, B.Sc. Agriculture Exam, M.Sc. Agriculture Exam, University Exam, KVK Agriculture Supervisor, Assistant Agriculture Officer, Central Warehouse Corporation , Food Corporation of India, And Other Agricultural Exam .

More Quiz For All Agriculture Exams Open
Agriculture Test Series on App Open
Buy Agriculture Books Open

 

Leave a Comment

You can only read