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


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