NUMS Mock Test 10 - Online MCQ Exam

C-14: C-12 ratio in a fossil bone is found to be 1/4th that of the ratio in the bone of an animal. The half-life of C-14 is 5730 years, the approximate age of the fossil is:

1 Mark(s)

Your Answer:

12460 years 12460 years
11460 years 11460 years
13590 years 13590 years
14580 years 14580 years

The ability of a capacitor to store charge is:

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Your Answer:

capacitance capacitance
resistance resistance
friction friction
coulomb's force coulomb's force

Which of the following gum used for the antidot for snake bites __________?

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Your Answer:

Ephedra Ephedra
Cycas revolute Cycas revolute
Cycas gum Cycas gum
Albugo Albugo

For a first order reaction, the unit of rate constant is:

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Your Answer:

$\text{mol L}^{-1}\text{s}^{-1}$ $\text{mol L}^{-1}\text{s}^{-1}$
$\text{mol}^{-1}\text{L s}^{-1}$ $\text{mol}^{-1}\text{L s}^{-1}$
$\text{s}^{-1}$ $\text{s}^{-1}$
$\text{mol L}^{-1}$ $\text{mol L}^{-1}$

Maximum absorption occurs in:

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Your Answer:

Small intestine Small intestine
Stomach Stomach
Large intestine Large intestine
Mouth Mouth

The rising currents of hot air are called:

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Your Answer:

air currents air currents
thermals thermals
radiation radiation
layers layers

Which one of the following is antonym of ” Flummox ” while others are synonyms?

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Your Answer:

Baffle Baffle
Confound Confound
Perplex Perplex
Enlighten Enlighten

When – COOH is attached directly to the benzene ring the acid is called__________________?

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Your Answer:

Aliphatic Aliphatic
Alicyclic Alicyclic
Carboxylic Carboxylic
Aromatic Aromatic

Identify the element that is NOT mono-isotopic from the options provided:

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Your Answer:

Arsenic Arsenic
Uranium Uranium
Iodine Iodine
Nickel Nickel

SN1 reaction is favored by:

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Your Answer:

Polar protic solvent Polar protic solvent
Non-polar solvent Non-polar solvent
Aprotic solvent Aprotic solvent
No solvent No solvent

$+I$ effect is shown by:

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Your Answer:

$\ce{-NO2}$ $\ce{-NO2}$
$\ce{-Cl}$ $\ce{-Cl}$
$\ce{-CH3}$ $\ce{-CH3}$
$\ce{-CN}$ $\ce{-CN}$

Master gland of body is:

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Your Answer:

Thyroid Thyroid
Adrenal Adrenal
Pituitary Pituitary
Pancreas Pancreas

The oxidation state of transition elements is usually _______________________?

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Your Answer:

variable variable
constant constant
single single
infinite infinite

Hibernating colonies disperse in late___________?

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Your Answer:

october october
september september
march march
november november

Cassettes are based on:

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Your Answer:

electricity electricity
magnetism magnetism
electromagnetism electromagnetism
waves waves

Deficiency of vitamin C will cause:__________?

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Your Answer:

Beri-Beri Beri-Beri
Architis Architis
Scurvy Scurvy
Night-blindness Night-blindness

Organic compounds include:

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Your Answer:

alkali metals alkali metals
alkaline earth metals alkaline earth metals
hydrocarbons and their derivatives hydrocarbons and their derivatives
halogens halogens

The number of people per unit area is__________?

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Your Answer:

population density population density
population resistence population resistence
population growth population growth
population activity population activity

The representation of the total number of individuals for per unit area at different trophic levels graphically is classified as:

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Your Answer:

pyramid of numbers pyramid of numbers
pyramid of primary consumers pyramid of primary consumers
pyramid of biomass pyramid of biomass
pyramid of decomposers pyramid of decomposers

Kepler's First Law is also known as the Law of:

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Your Answer:

Orbits Orbits
Areas Areas
Periods Periods
Gravitation Gravitation

Malnutrition types:

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Your Answer:

Disease only Disease only
Nutrient deficiency Nutrient deficiency
Disorder Disorder
Deficiency Deficiency

S1: Most of the universities in the country are now facing financial crisis. P : Cost benefit yardstick thus should not be applied in the case of universities. Q : The current state of affairs cannot be allowed to continue for long. R : Universities cannot be equated with commercial enterprises. S : Proper development of universities and colleges must be ensured. S6: The Government should realise this before it is too late. The Proper sequence should be:

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Your Answer:

QRPS QRPS
QSPR QSPR
QRSP QRSP
QPRS QPRS

An atom with 3 protons and 4 neutrons will have a valency of:

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Your Answer:

A) 3 A) 3
B) 7 B) 7
C) 1 C) 1
D) 4 D) 4

Great wall of china is___________?

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Your Answer:

natural barrier natural barrier
artificial barrier artificial barrier
complicated barrier complicated barrier
all all

Which of the following is used as a fuel for power stations, factories, and ships?

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Your Answer:

diesel diesel
lubricating oil lubricating oil
fuel oil fuel oil
bitumen bitumen

When chlorine is passed through hot solution of caustic soda the reaction is said as___________________?

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Your Answer:

Displacement Displacement
Reduction Reduction
Disproportionation reaction Disproportionation reaction
Double displacement reaction Double displacement reaction

Anthoceros family is following___________?

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Your Answer:

Bryophyta Bryophyta
Anthocerotopsida Anthocerotopsida
Antherocerotales Antherocerotales
Antherocerotaceae Antherocerotaceae

If the angle of incidence 'i&rsquo increases, the angle of refraction 'r&rsquo:

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Your Answer:

also increases also increases
remains constant remains constant
becomes zero becomes zero
decreases decreases

The PH of the 1.3 × 10-4 NH4Cl is__________?

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Your Answer:

1.3 1.3
4.0 4.0
2.886 2.886
3.886 3.886

The reaction rates of organic compounds are often slow due to:

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Your Answer:

hydrogen atoms hydrogen atoms
carbon atoms carbon atoms
ionic bonding ionic bonding
covalent bonding covalent bonding

When the resultant torque acting on a body is zero, then the body satisfies:

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Your Answer:

2nd condition for equilibrium 2nd condition for equilibrium
third condition for equilibrium third condition for equilibrium
no equilibrium state no equilibrium state
first condition for equilibrium first condition for equilibrium

His father-in-law ...... him up in business.

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Your Answer:

put put
made made
set set
built built

Daughter chromosomes move to the pole of cell at the end of__________?

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Your Answer:

anaphase anaphase
metaphase metaphase
telophase telophase
G phase G phase

Electrons_________________?

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Your Answer:

Can exist inside the nucleus Can exist inside the nucleus
Cannot exist inside the nucleus Cannot exist inside the nucleus
Can exist both inside and outside the nucleus
Do not know Do not know

Which one of the following is a bridge element?

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Your Answer:

Be Be
Cl Cl
K K
P P

The repeat division of cells present in walls of tubules of testes by mitosis leads to the formation of:

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Your Answer:

diploid spermatogonia diploid spermatogonia
haploid spermatogonia haploid spermatogonia
diploid primary spermatocytes diploid primary spermatocytes
diploid secondary spermatocytes diploid secondary spermatocytes

Pheromones are:

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Your Answer:

Sound signals Sound signals
Light signals Light signals
Visual displays Visual displays
Chemical communication signals Chemical communication signals

Beta particles are stream of high energy:

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Your Answer:

electrons electrons
protons protons
photons photons
positrons positrons

ALACRITY :

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Your Answer:

Briskness Briskness
Fear Fear
Frankness Frankness
Alarm Alarm
None of these None of these

The spreading of fragrance or scent in air is due to_______________?

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Your Answer:

Diffusion Diffusion
Effusion Effusion
Attraction with air Attraction with air
Low dsensity Low dsensity

Forced vibration is known as_____________________?

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Your Answer:

Simple harmonic vibration Simple harmonic vibration
Natural vibration Natural vibration
Driven harmonic vibration Driven harmonic vibration
Free vibration Free vibration

Which statement is incorrect ?

1 Mark(s)

Your Answer:

All the metals are good conductor of electricity
All the metals are good conductor of heat
All the metals form positive ions All the metals form positive ions
All the metals form acidic oxides All the metals form acidic oxides

Evaluating Your Answers

NUMS Mock Test 10 : Question 1 of 42