GPB MCQ Quiz 101 for ICAR JRF/SRF/ARS Exam Preparation

Lysosomes originate from:

A) Nuclear envelope

B) Golgi bodies

C) Plastids

D) Endoplasmic reticulum

The term endoplasmic reticulum was first used by:

A) Benda

B) Porter

C) Dave

D) Talbert

Loops are found in:

A) Polytene chromosomes

B) Lampbrush chromosomes

C) B-chromosomes

D) None of these

B-chromosomes are also known as:

A) Accessory chromosomes

B) Extra chromosomes

C) Supernumerary chromosomes

D) Isochromosomes

Pigeon pea genome mapping was completed in:

A) 2005

B) 2008

C) 2011

D) 2012

Potato genome mapping was completed in:

A) 2002

B) 2005

C) 2009

D) 2011

Sorghum genome mapping was completed in:

A) 2002

B) 2009

C) 2010

D) 2012

Soybean genome mapping was completed in:

A) 2006

B) 2007

C) 2010

D) 2012

Banana genome mapping was completed in:

A) 2006

B) 2007

C) 2010

D) 2012

Tomato genome mapping was completed in:

A) 2005

B) 2007

C) 2011

D) 2012

Papaya genome mapping was completed in:

A) 2006

B) 2007

C) 2008

D) 2010

Apple genome mapping was completed in:

A) 2006

B) 2007

C) 2010

D) 2012

Grapes genome mapping was completed in:

A) 2006

B) 2007

C) 2010

D) 2012

Q Peach genome mapping was completed in:

A) 2006

B) 2007

C) 2010

D) 2012

The genome size of maize is:

A) 650 Mb

B) 1500 Mb

C) 2500 Mb

D) 3000 Mb

When the heterozygote is intermediate between the two homozygotes, it is called as

A) Partial or incomplete dominance

B) Co-dominance

C) Complete dominance

D) Over-dominance

Which of the following does not contain DNA?

A) Golgi body

B) Mitochondria

C) Chloroplasts

D) Nucleus

Which of the following is the main function of chloroplasts?

A) Protein synthesis

B) Respiration

C) Photosynthesis

D) Glycolysis

Packaging of food material is associated with

A) Chloroplasts

B) Golgi bodies

C) Ribosomes

D) Lysosomes

Basic chromosome number is denoted by

A) x

B) n

C) 2n

D) 2n

Which of the following can cause pseudo-dominance?

A) Deletion

B) Duplication

C) Translocation

D) Inversion

Nulli-somics are represented by which of the following?

A) 2n - 2

B) 2n - 1 - 1

C) 2n - 1 + 1

D) 2n + 2

How many somatic chromosomes are present in maize?

A) 10

B) 20

C) 30

D) 40

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