[USA] Current Affairs 2021 Set 12 | CSS[FPSC-U.S. Civil Service Commission]-USA - Online Exam Test Papers | CSS[FPSC-U.S. Civil Service Commission]-USA - MCQs[multiple choice questions and answers ] | CSS[FPSC-U.S. Civil Service Commission]-USA - Mock Test Papers | CSS[FPSC-U.S. Civil Service Commission]-USA - Practice Papers | CSS[FPSC-U.S. Civil Service Commission]-USA

CSS[FPSC-U.S. Civil Service Commission]-USA/[USA] Current Affairs 2021 Set 12 Sample Test,Sample questions

Question:

Among the biotic components of the ecosystem, the producer system is

1.carnivores

2.herbivores

3.plants

4.animals

Question:

Animal lacks

1.starch

2.cellulose

3.protein

4.lipids

Question:

Bacteria are

1.eukaryotes

2.prokaryotes

3.non-living

4.none of these

Question:

Bile juice is secreted by

1.pancreas

2.stomach

3.intestine

4.gall bladder

Question:

Breeding and management of bees is known

1.agriculture

2.sericulture

3.horticulture

4.apiculture

Question:

DNA structure was first described by

1.Pasteur

2.Robert Koch

3.Robert Koch

4.Carlous Linnaues

Question:

Fructose is

1.pentose sugar

2.hexose sugar

3.heptose sugar

4.none of these

Question:

Hepatitis is inflammation of

1.stomach

2.kidney

3.lungs

4.liver

Question:

Highly intelligent mammals are

1.rat

2.bat

3.dolphin

4.elephant

Question:

Malaria is caused by

1.mosquito

2.plasmodium

3.virus

4.bacteria

Question:

Movement of cell against concentration gradient is called

1.active transport

2.osmosis

3.diffusion

4.both b and c

Question:

Nucleic acid were first isolated by

1.Erwin Chargaff

2.Friedrich Miescher

3.Rosalind Franklin

4.none of these

Question:

On which of the following plants did Gregor Mendal perform his classical experiment

1.corn

2.mustard

3.pea

4.sunflower

Question:

One of the following is not a function of bones

1.support

2.production of blood cells

3.protein synthesis

4.muscle attachment

Question:

One of the following is not pyrimidine

1.thymine

2.cytosine

3.guanine

4.uracil

Question:

Oxygen released in the process of photosynthesis comes from

1.water

2.oxygen

3.carbon dioxide

4.nitrogen dioxide

Question:

Penicillin is obtained from

1.soil

2.bacteria

3.fungi

4.virus

Question:

Peptide bond is a

1.C-N link

2.N-H link

3.C-O link

4.N-O link

Question:

Phloem tissue is found in

1.liver

2.placenta

3.plants

4.none of these

Question:

Plant bends towards the source of light on account of the movement known as

1.geotropism

2.hydrotropism

3.chemotropism

4.phototropism

Question:

Plants absorb most part of water needed by them through their

1.stem

2.root hairs

3.leaf

4.bark

Question:

Plants that grow in dry habitat are called

1.hydrophytes

2.xerophytes

3.shrubs

4.herbs

Question:

Plaster of Paris can be produced by heating

1.Graphite

2.Gypsum

3.Zinc

4.Lead

Question:

Pollination is best defined as

1.germination of pollen grains

2.transfer of pollen from anther to stigma

3.formation of pollen grains

4.none of these

Question:

Process of cell division take place by

1.mitosis

2.fertilization

3.reproduction

4.none of these

Question:

Prokaryotic cell lack

1.nucleolus

2.nuclear membrane

3.both a and b

4.none of these

Question:

Pulses are a good source of

1.proteins

2.carbohydrates

3.vitamins

4.minerals

Question:

Study of fossils is called

1.psychology

2.paleontology

3.biodiversity

4.haematology

Question:

The brain is enclosed in a bony case called

1.diaphragam

2.vertebral column

3.cranium

4.vertebrae

Question:

The Nobel prize in physics for the discovery of the law of photoelectric effect was awarded to

1.Newton

2.Einstein

3.Rontgen

4.Rutherford

Question:

The non-protein part of enzyme is called

1.co-enzyme

2.activator

3.cofactor

4.substrate

Question:

The organisms that can make their own food are called

1.producers

2.consumers

3.secondary consumers

4.decomposers

Question:

The scientific name of human is

1.Homo sapiens

2.Homo habiscus

3.Oriza sativa

4.none of these

Question:

The smallest bacteria on earth is

1.mycoplasma

2.E.coli

3.salmonella

4.clostridium

Question:

The structure that is absent in animal cell

1.cell wall

2.nulcleus

3.centriole

4.mitochondria

Question:

The symbol of gold is

1.Au

2.Ag

3.Fe

4.Sg

Question:

Thread like structures in fungi are called

1.mycelium

2.hyphae

3.sporangium

4.spores

Question:

Vaccine for rabies was developed by

1.Robert Koch

2.Robert Brown

3.Pasteur

4.none of these

Question:

Which from the following is NOT true about Helium gas?

1.Colourless

2.Odorless

3.Tasteless

4.Toxic

Question:

Which is an example of fungi

1.paramecium

2.euglena

3.penicillium

4.octopus

Question:

Which is called power house of the cell

1.golgi complex

2.mitochondria

3.nucleus

4.endoplasmic reticulum

Question:

Which is the bone that is present in forelimb

1.radius

2.femur

3.ribs

4.sternum

Question:

Which is the largest excretory organ of the body

1.lungs

2.skin

3.liver

4.none of these

Question:

Which one is endoparasite?

1.lice

2.ticks

3.virus

4.tape worm

Question:

Which one is herbivore

1.cat

2.dog

3.cow

4.lion

Question:

Which part of the blood cells provide immunity

1.RBC

2.WBC

3.platelet

4.blood plasma

Question:

Which statement is correct about enzymes?

1.protein in nature

2.speed up reaction

3.denature at high temperature

4.all of these

Question:

Which structure helps in transport of water in plants

1.phloem

2.leaf

3.bark

4.xylem

Question:

Which structure prevent water loss in plants

1.cuticle

2.bark

3.mesophyll

4.leaf

Question:

X-rays were discovered by

1.Otto Hahn

2.Edwin Hubble

3.Wilhelm Rontgen

4.Ernest Rutherford

Posted on by R4R Team

More MCQS

Search

R4R Team

R4Rin Top Tutorials are Core Java,Hibernate ,Spring,Sturts.The content on R4R.in website is done by expert team not only with the help of books but along with the strong professional knowledge in all context like coding,designing, marketing,etc!