Agriculture Officer Jobs MCQs Test Papers PPSC FPSC NTS OTS Must Prepare Now

Agriculture Officer Jobs MCQs Test with Answers

A mutation is a change in_________________?

A. Chromosome number

B. RNA
C. DNA
D. Chromosome structure

Which one of the following does not contain both DNA and RNA__________________?

A. Bacterium

B. Virus
C. Fungus
D. Algae

Common and easily available source of energy does not contain RNA__________________?

A. DNA
B. RNA
C. ATP
D. DNA/RNA 

The cell theory was propounded by____________________? 

A. Watson and Crick
B. Scheiiden and Schwann
C. Sarwin and Wallace
D. Morgan 

Liposome’s originated from____________________? 

A. Plastids
B. Ribosomes
C. Mitochondria
D. Leucoplasts 

Year 1900 was significant for geneticists due to__________________?

A. Discovery of gene
B. Principles of linkage
C. heredity theory
D. Rediscovery of Mendel’s

The geometrical device that helps in visnalizing all the possible combinations of male and female gametes known as____________________?

A. Punneu square
B. Morgan square
C. Mendel square
D. Bateson square 

All organism or cell having a chromosome number that is not an exact multiple of the monoploid or basic number is known as___________________?

A. Allopolyploid
B. Autopolyploid
C. Aneuploid
D. Euploid

Triticuin aestivuin is_________________? 

A. Triploid
B. Teuaplioid
C. Hexaploid
D. Oetaploid 

If diploid chromo me number in flowering plant is 8 then 4 chromosomes will be present in_________________? 

A. Endosperm cell
B. Leaf cells
C. Cotyledonary cell
D. Synergids 

When a cell with 40 chromosomes undergoes meiosis each of the four resulting cells has_____________________? 

A. 10 chromosomes
B. 20 chromosomes
C. 40 chromosomes

How many times mitotic divisions must occur in a cell of the root tip to form 256 cels___________________? 

A. 8
B. 32
C. 64
D. 120 

Meiosis is significant because___________________?

A. Produces identical cells
B. Restores original number of chromosomes
C. Occurs only in somatic
D. Doubling of DNA content in the cell

Ribosome’s are the centers of_____________________?

A. Fat synthesis
B. Starch synthesis
C. Protein synthesis
D. Anaerobic respiration

The parry of Cauliflower which is eaten is__________________? 

A. Flower
B. Fruit
C. Bud
D. Inflorescence 

Where would you look for active cell division in a plant _____________________?

A. Pith cells
B. Cortex cells
C. Internodes regions
D. Tips of stem & roots 

Red flower pea plant is crossed with the white flowered pea plant, F1 is red; with flower color is ______________________? 

A. Dominant
B. Recessive
C. Non-genetic
D. Unexpressive 

A healthy plant not selling seed may be due to____________________? 

A. Self incompatibility
B. Male sterility
C. Female sterility
D. All the above 

Rum is distilled from____________________? 

A. Unmalted potatoes
B. Fermented fruit juice
C. Unmalted cereals
D. Unrefined products of sugarcane

Edible part of orange is__________________? 

A. Unexcelled endocarp hair
B. Unicelled placenta hairs
C. Multicelled endocarpic hair
D. Multicelled placental hairs