CSS Everyday Science Mock Test 9

: What is the SI unit of charge?

1 Mark(s)

Your Answer:

Ampere Ampere
Coulomb Coulomb
Ohm Ohm
Volt Volt

The instructions or programs that tell the hardware what to do are known as:

1 Mark(s)

Your Answer:

hardware hardware
procedures procedures
data data
software software

Perisperm is the persistent remnant of:

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Your Answer:

Endosperm Endosperm
Integument Integument
Nucellus Nucellus
Ovary wall Ovary wall

The basic building blocks of all living things___________?

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Your Answer:

DNA DNA
Blood Blood
cell cell
molecule molecule

Reproduction in gametophyte following __________?

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Your Answer:

Vegetative Vegetative
Sexual reproduction Sexual reproduction
Asexual reproduction Asexual reproduction
A and b both A and b both

Which of the following does not belong to the same homologous series?

1 Mark(s)

Your Answer:

A) CH 4 A) CH 4
B) C 2 H 6 B) C 2 H 6
C) C 3 H 8 C) C 3 H 8
D) C 4 H 8 D) C 4 H 8

The special enzymes are released during necrosis from:

1 Mark(s)

Your Answer:

lysosomes lysosomes
vacuoles vacuoles
cytoplasm cytoplasm
Golgi bodies Golgi bodies

The base sequence AUG stand for the amino acid___________?

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Your Answer:

start signal start signal
end signal end signal
mid signal mid signal
stop signal stop signal

Cations possess __________ charge?

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Your Answer:

+ve +ve
-ve -ve
Neutral Neutral
None None

The solubility of a salt in water is 20 g/100 g at 25°C. It increases 10% for every 5°C rise of temperature upto 50°C and then becomes constant. A solution of 26 g of the same salt in 100 g of water at 35°C would be

1 Mark(s)

Your Answer:

A) saturated A) saturated
B) unsaturated B) unsaturated
C) translucent C) translucent
D) colloidal D) colloidal

Which of the following is now being commercially produced by biotechnological procedures?

1 Mark(s)

Your Answer:

Morphine Morphine
Quinine Quinine
Insulin Insulin
Nicotine Nicotine

Number of chromosomes in E.coli ?

1 Mark(s)

Your Answer:

1 1
2 2
4 4
6 6

The molecular formula of fructose is:

1 Mark(s)

Your Answer:

C12H22O11 C12H22O11
C18H32O16 C18H32O16
C6H12O6 C6H12O6
C7H14O7 C7H14O7

Mitosis produces:

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Your Answer:

4 haploid cells 4 haploid cells
2 identical diploid 2 identical diploid
4 identical 4 identical
Meiosis Meiosis

For a real object, a convex mirror always forms an image that is:

1 Mark(s)

Your Answer:

Real Real
Inverted Inverted
Enlarged Enlarged
Diminished Diminished

Newton's First Law of Motion is also known as the Law of:

1 Mark(s)

Your Answer:

Inertia Inertia
Momentum Momentum
Force Force
Acceleration Acceleration

The diseases that involve blood vessels or heart are called:

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Your Answer:

vena cava disorders vena cava disorders
hepatic disorders hepatic disorders
cardiovascular disorders cardiovascular disorders
pulmonary disorders pulmonary disorders

The matter is anything that occupies:

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Your Answer:

space only space only
mass only mass only
time time
space and mass space and mass

If a solution has a pH of 9, what is the concentration of OH- ions in the solution?

1 Mark(s)

Your Answer:

1 × 10^-9 M 1 × 10^-9 M
1 × 10^9 M 1 × 10^9 M
9 M 9 M
1 × 10^-5 M 1 × 10^-5 M

The mass of NaOH present per dm3 of 0.25M NaOH solution is:

1 Mark(s)

Your Answer:

10 g 10 g
8 g 8 g
5 g 5 g
2 g 2 g

Which of the following is used as a biofertilizer?

1 Mark(s)

Your Answer:

Agrobacterium Agrobacterium
E. coli E. coli
Yeast Yeast
Nostoc Nostoc

Transfection introduces DNA into:

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Your Answer:

Bacteria only Bacteria only
Viruses Viruses
Fungi Fungi
Eukaryotic cells Eukaryotic cells

Disease red rust of tea is caused by following __________?

1 Mark(s)

Your Answer:

cephaleuros virescens cephaleuros virescens
brown algae brown algae
myxohyceae myxohyceae
green algae green algae

The most powerful and swift computer which can send information in one thousand millionth part of a second is known as:

1 Mark(s)

Your Answer:

super computer super computer
mini computer mini computer
mainframe computer mainframe computer
desktop computer desktop computer

Amphibians are __________?

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Your Answer:

Monopods Monopods
Monoecious Monoecious
Diecious Diecious
Triecious Triecious

A compound is formed when

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Your Answer:

A) Two solids are mixed A) Two solids are mixed
B) Two gases are combined physically B) Two gases are combined physically
C) Two or more elements combine chemically
D) One element changes state D) One element changes state

Lock Jaw i.e. difficulty in opening the mouth, is a symptom of___________?

1 Mark(s)

Your Answer:

Chlorea Chlorea
Plague Plague
Diphtheira Diphtheira
Tetanus Tetanus

Vestigial allele is in fruit fly__________?

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Your Answer:

recessive recessive
dominant dominant
strong strong
weak weak

Full fledged chromosomes called__________?

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Your Answer:

linker chromosomes linker chromosomes
daughter chromosomes daughter chromosomes
abnormal chromosomes abnormal chromosomes
complicated chromosomes complicated chromosomes

Which of the following causes changes in perception, thought, emotion, and consciousness?

1 Mark(s)

Your Answer:

narcotics narcotics
sedatives sedatives
hallucinogens hallucinogens
anxiety drugs anxiety drugs

A spring with spring constant $k$ is cut into two equal halves. The spring constant of each piece is:

1 Mark(s)

Your Answer:

$k$ $k$
$k/2$ $k/2$
$2k$ $2k$
$4k$ $4k$

The relation between linear and angular acceleration is______________?

1 Mark(s)

Your Answer:

a = a x r a = a x r
a = r x a a = r x a
a = a x r a = a x r
r = a x a r = a x a

Two rings of radius $R$ and $nR$ made of same material wire have the same moment of inertia about an axis through center and perpendicular to plane. The value of $n$ is:

1 Mark(s)

Your Answer:

4 4
2 2
3 3
0.5 0.5

The tumors that invades their tissues are called:

1 Mark(s)

Your Answer:

benign tumors benign tumors
metastasis metastasis
prostatis prostatis
malignant tumors malignant tumors

The quick action in which brain is not involved is called a?

1 Mark(s)

Your Answer:

Voluntary Action Voluntary Action
Reflex Action Reflex Action
Involuntary Action Involuntary Action
Automatic Action Automatic Action

2 resistances of 4kΩ and 6kΩ are joined in series, if a battery of 10 V is connected across the ends, then equivalent resistance of the series combination should be:

1 Mark(s)

Your Answer:

15kΩ 15kΩ
10kΩ 10kΩ
2kΩ 2kΩ
24kΩ 24kΩ

Identify the reaction that deviates from the Arrhenius concept of acids and bases:

1 Mark(s)

Your Answer:

HCl(g) + NH3(g) → NH4Cl(s) HCl(g) + NH3(g) → NH4Cl(s)
HCl(aq) + NaOH(aq) → NaCl(aq) + H2O(l)
HClO4(aq) + H2O(l) → H3O+(aq) + ClO4-(aq)
H3O+(aq) + OH-(aq) → 2H2O(l) H3O+(aq) + OH-(aq) → 2H2O(l)

The Earth rotates around the sun from _____

1 Mark(s)

Your Answer:

north to south north to south
south to north south to north
east to west east to west
west to east west to east

Ninhydrin test detects:

1 Mark(s)

Your Answer:

Amino acids Amino acids
Proteins Proteins
Carbohydrates Carbohydrates
Lipids Lipids

The degree of dissociation of week electrolyte increases as________________?

1 Mark(s)

Your Answer:

Pressure increases Pressure increases
Dilution decreases Dilution decreases
Dilution increases Dilution increases
None None

Montreal Protocol 1987 was__________?

1 Mark(s)

Your Answer:

Treaty among nations to reduce nuclear arsenals
Climate control treaty Climate control treaty
Treaty to protect ozone layer Treaty to protect ozone layer
Trade policy about tarrifs Trade policy about tarrifs

Person with following blood group are considered to be universal recipient ?

1 Mark(s)

Your Answer:

A+ A+
B+ B+
AB+ AB+
O+ O+
None of these None of these

Which of the following cannot give iodometric titrations

1 Mark(s)

Your Answer:

A) Fe 3+ A) Fe 3+
B) Cu 2+ B) Cu 2+
C) Pb 2+ C) Pb 2+
D) Ag + D) Ag +

Hineana inhabit at wetland rich of__________?

1 Mark(s)

Your Answer:

calcium carbonate calcium carbonate
phosphorus phosphorus
iron iron
chemicals chemicals

Small annelida have impulses__________

1 Mark(s)

Your Answer:

20m/second 20m/second
0.5m/second 0.5m/second
40m/second 40m/second
10m/second 10m/second

________ it fills all the space avaliable.

1 Mark(s)

Your Answer:

Liquid Liquid
Gas Gas
Solid Solid
None of these None of these

A suspension of fine solid particles or liquid droplets, in air or another gas is called an?

1 Mark(s)

Your Answer:

Pneumatic Pneumatic
Hydraulic Hydraulic
Aerosols Aerosols
None None

A student while observing the properties of acetic acid would report that this smells like

1 Mark(s)

Your Answer:

A) vinegar and turns red litmus blue A) vinegar and turns red litmus blue
B) rotten egg and turns red litmus blue B) rotten egg and turns red litmus blue
C) vinegar and turns blue litmus red C) vinegar and turns blue litmus red
D) rotten egg and turns blue litmus red D) rotten egg and turns blue litmus red

Energy of reactant higher than energy of product favours A. Endothermic_______________?

1 Mark(s)

Your Answer:

Exothermic Exothermic
Moderate reaction Moderate reaction
No reaction No reaction

Highly intelligent Mammals are_________?

1 Mark(s)

Your Answer:

rat rat
dolphin dolphin
bat bat
Elephant Elephant

In mirrors, images are formed through:

1 Mark(s)

Your Answer:

reflection reflection
refraction refraction
defraction defraction
acoustics acoustics

Clusters of neuron cell bodies outside CNS are called:

1 Mark(s)

Your Answer:

axons axons
ganglia ganglia
nerves nerves
dendrites dendrites

Evaluating Your Answers

CSS Everyday Science Mock Test 9 : Question 1 of 52