CSS[FPSC-U.S. Civil Service Commission]-USA/[USA] Current Affairs 2021 Set 13 Sample Test,Sample questions

Question:
Accumulation of lipid molecules in brain cells lead to

1.paralysis

2.oedema

3.mental retardation

4.all of these


Question:
Amoeba moves in water with the help of locomotory organs called

1.tube feet

2.cilia

3.pseudopodia

4.flagella


Question:
Bean shaped cells in plants are

1.mesophyll cells

2.xylem cells

3.phloem cells

4.guard cells


Question:
Detachment of myosin head and actin in rigor mortis occurs due to

1.stored ATP in body

2.hypercalcemia

3.autolysis in body

4.hyperactivity of mitochondria


Question:
Detail study of internal organs at level of tissue with the help of microscope is called

1.histology

2.anatomy

3.physiology

4.embryology


Question:
Earthworm lives in

1.sea water

2.moist soil

3.fresh water

4.none of these


Question:
Flagella are composed of

1.micro tubules

2.micro filaments

3.intermediate filaments

4.glycoproteins


Question:
Fructose is

1.milk sugar

2.cereal sugar

3.aldo sugar

4.keto sugar


Question:
Gram +ve bacteria on treatment with crystal violet dye give colour

1.red

2.green

3.purple

4.pink


Question:
Group of tissues doing a particular job

1.organ

2.system

3.organelle

4.individual


Question:
Higher vascular plants are also called

1.flowering plants

2.seed plants

3.ferns

4.none of these


Question:
How many molecules of carbon dioxide are formed in one Krebs cycle

1.2

2.4

3.6

4.1


Question:
In all coelentrates endoderm give rise to

1.nervous system

2.digestive system

3.reproductive system

4.circulatory system


Question:
In human beings influenza is caused by

1.bacteria

2.protist

3.virus

4.fungi


Question:
In many which phylum the body of an organisms is usually divided in there regions called head, thorax and abdomen

1.echinodermata

2.mollusca

3.nematoda

4.arthropoda


Question:
In most plants the food is transported in the form of

1.fructose

2.sucrose

3.starch

4.glucose


Question:
It is very serious disease of brain which is caused by fungi

1.ring worm

2.meningitis

3.hepatitis

4.none of these


Question:
Kangaroo has an abdominal pouch known as

1.placenta

2.guttural pouch

3.marsupial

4.all of these


Question:
Liver fluke is parasite in the liver of

1.cattle

2.sheep

3.goat

4.all of these


Question:
Malarial parasite is injected into man as

1.sporozoites

2.merozoites

3.zygote

4.none of these


Question:
Many bacteria in our digestive system synthesize vitamins for example vitamin

1.B1

2.B2

3.B12

4.B6


Question:
Members of the same species living in the same place at the same time make

1.population

2.ecosystem

3.community

4.trophic level


Question:
Non-enveloped naked viruses are known as

1.prions

2.bacteriophages

3.oncoviruses

4.virions


Question:
Outside the thallus of Marchantia there are special structures called

1.stem tuber

2.rhizoids

3.sporangium

4.none of these


Question:
Parabronchi are present in

1.cockroach

2.frog

3.fish

4.birds


Question:
Release of the ovum from ovary is called

1.fertilization

2.ovulation

3.implantation

4.none of these


Question:
Rich source of energy in seimen is

1.glucose

2.fructose

3.lactose

4.sacrose


Question:
Shrinkage of protoplast due to exosmosis of water is

1.imbibition

2.plasmolysis

3.deplasmolysis

4.adhesion


Question:
Sickle cell anemia was discovered by

1.Vernon Ingram

2.Sanger

3.Miescher

4.none of these


Question:
Snails belong to

1.gastropods

2.bivalves

3.arthropods

4.platyhelminthes


Question:
The exchange of chromosal segments i.e.crossing over occurs during

1.first meiotic division

2.mitotic division

3.second meiotic division

4.none of these


Question:
The foetus is protected from the mechanical damage by the

1.cervix

2.vagina

3.uterus

4.amniotic fluid


Question:
The life and activities of a cell is controlled by

1.cytoplasm

2.nucleus

3.vacuole

4.mitochondria


Question:
The most common type of asexual reproduction in the fungi is

1.fragmentation

2.spore production

3.budding

4.binary fission


Question:
The normal pH of human blood is

1.6.4

2.7.0

3.7.4

4.7.5


Question:
The pancreas produce digestive enzymes and release in the

1.stomach

2.esophagus

3.large intestine

4.small intestine


Question:
The plants which produce embryo but lack vascular tissues and seeds are placed in

1.bryophytes

2.pteridophytes

3.tracheophytes

4.all of these


Question:
The respiratory problem most common in smokers is

1.tuberculosis

2.emphysema

3.asthma

4.cancer


Question:
The simplest amino acid is

1.alanine

2.glycine

3.valine

4.phenylalanine


Question:
The terms procariotique and eucariotique were proposed by

1.Whittaker

2.Chatton

3.Haeckel

4.Margulis and Schwartz


Question:
The utilization of the products of digestion is called

1.ingestion

2.absorption

3.assimilation

4.both a and b


Question:
The vascular plants are termed as

1.tracheophytes

2.bryophytes

3.pteridophytes

4.all of these


Question:
They are widespread as protective coatings on fruits and leaves

1.cholesterol

2.waxes

3.chitin

4.all of these


Question:
Tobacco mosaic virus was crystallized by

1.Pasteur

2.Chamberland

3.Stanely

4.Ivanowski


Question:
Water potential of pure water is

1.zero

2.one

3.negative

4.two


Question:
Which bone is called beauty bone in women

1.sternum

2.clavicle

3.maxilla

4.radius


Question:
Which enzyme digest carbohydrates

1.lipase

2.proteases

3.amylases

4.none of these


Question:
Which from the following are present in the underground parts of the plants and stored food

1.leucoplast

2.chromoplast

3.chloroplast

4.stem


Question:
Which one is a leukocyte

1.red blood cell

2.plasma cell

3.monocyte

4.all of these


Question:
Which one of the following contain deoxygenated blood

1.pulmonary artery

2.hepatic artery

3.left atrium

4.none of these


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