Everyday Science Mock Test 7

Diplococcus pneumoniae belong to following__________?

1 Mark(s)

Your Answer:

bacilli bacilli
cocci cocci
spiral spiral
cyanobacteria cyanobacteria

Which of the following is a non-conventional source of energy:

1 Mark(s)

Your Answer:

Coal Coal
Biogas Biogas
Algae Algae
None of these None of these

Which of the following is not true about RNA?

1 Mark(s)

Your Answer:

it is synthesized by DNA it is synthesized by DNA
it has deoxyribose sugar it has deoxyribose sugar
it has single strand it has single strand
it is responsible for directing synthesis of new proteins

Vaccination principle:

1 Mark(s)

Your Answer:

Passive immunity Passive immunity
Immune priming Immune priming
Prevention Prevention
Sensitization Sensitization

The quantity $1 / \sqrt{\mu_0 \epsilon_0}$ has the dimensions of:

1 Mark(s)

Your Answer:

Velocity Velocity
Acceleration Acceleration
Force Force
Energy Energy

Polalo viridis class is__________?

1 Mark(s)

Your Answer:

eunicidae eunicidae
annelida annelida
polychaeta polychaeta
insecta insecta

Sensory neurons carry message towards ?

1 Mark(s)

Your Answer:

Muscle Muscle
Muscles and Glands Muscles and Glands
Sense and Organs Sense and Organs
Brain and Spinal Cord Brain and Spinal Cord

A tight-rope walker carries a long pole which he holds across his body. The purpose of this pole is to__________?

1 Mark(s)

Your Answer:

Prop him up if he falls Prop him up if he falls
Spread out his weight and reduce the pressure on the rope
Add extra weight to keep the rope tightly stretched
To keep the Center of gravity always above vertically above the rope

Value of normal atmospheric pressure at sea level at 0°C is______?

1 Mark(s)

Your Answer:

1 atm 1 atm
760 Torr 760 Torr
76cm of Hg 76cm of Hg
All of these All of these

The distance of longitude represents how many minutes difference in time?

1 Mark(s)

Your Answer:

10 minutes 10 minutes
4 minutes 4 minutes
15 minutes 15 minutes
1 minute 1 minute

How many times the proton is heavier than an electron?

1 Mark(s)

Your Answer:

1030 1030
1205 1205
1650 1650
1836 1836

Acetic acid was added to a solid X kept in a test tube. A colourless, odourless gas Y was evolved. The gas was passed through lime water, which turned milky. It was concluded that

1 Mark(s)

Your Answer:

A) solid X is sodium hydroxide and the gas Y is CO 2
B) solid X is sodium bicarbonate and the gas Y is CO 2
C) solid X is sodium acetate and the gas Y is CO 2
D) solid X is sodium bicarbonate and the gas Y is SO 2 .

As helminths body form___________?

1 Mark(s)

Your Answer:

spherical spherical
cylindrical cylindrical
radical radical
random random

At Mount Everest, the water boils at:

1 Mark(s)

Your Answer:

100 °C 100 °C
90 °C 90 °C
80 °C 80 °C
70 °C 70 °C

What is the alcohol content in rectified spirit?

1 Mark(s)

Your Answer:

80% 80%
85% 85%
90% 90%
95% 95%

A girl 1.8 m tall is standing 2.8 m in front of a camera which is using a convex lens having a focal length of 0.04 m. The image is:

1 Mark(s)

Your Answer:

not formed not formed
real real
virtual virtual
fake image fake image

Which is used for artificial ripening of fruit ?

1 Mark(s)

Your Answer:

ethane ethane
ethene ethene
ethyne ethyne
methane methane

The equation of a plane progressive wave is $y = A \sin(\omega t - kx)$. Here $k$ is:

1 Mark(s)

Your Answer:

Frequency Frequency
Propagation constant Propagation constant
Wavelength Wavelength
Time period Time period

Sandmeyer reaction product is:

1 Mark(s)

Your Answer:

Aryl halide Aryl halide
Arylamine Arylamine
Azo compound Azo compound
Phenol Phenol

Muscles that are present in the eye helps the eyelids to blink when dust particles enter the eye. Which animal tissue signals the muscles in the eyelid to blink?

1 Mark(s)

Your Answer:

A) connective tissue A) connective tissue
B) epithelial tissue B) epithelial tissue
C) muscular tissue C) muscular tissue
D) nervous tissue D) nervous tissue

Which one has no charge?

1 Mark(s)

Your Answer:

Atoms Atoms
Molecule Molecule
H2O H2O
Compounds Answer Compounds Answer

How many Amino acid to tRNA attached with A site are___________?

1 Mark(s)

Your Answer:

1 1
2 2
3 3
4 4

Solanaceae is which of the following _________?

1 Mark(s)

Your Answer:

Monocot Monocot
Dicot Dicot
Tricot Tricot
Polycot Polycot

Cassia Fistula is scientific name of:

1 Mark(s)

Your Answer:

potato potato
man man
tomato tomato
amaltas amaltas

The animals that get their food by eating plants or other animals are called?

1 Mark(s)

Your Answer:

Consumers Consumers
Producers Producers
Decomposers Decomposers
Predators Predators

The meaning of infarction is death of:

1 Mark(s)

Your Answer:

aorta aorta
artery artery
tissue tissue
muscle muscle

One mole of ideal gas goes through process $P = P_0 [1 - \frac{1}{2}(V_0/V)^2]$. Temperature at $V=V_0$ is:

1 Mark(s)

Your Answer:

$P_0 V_0 / 2R$ $P_0 V_0 / 2R$
$P_0 V_0 / R$ $P_0 V_0 / R$
$2 P_0 V_0 / R$ $2 P_0 V_0 / R$
$P_0 V_0 / 4R$ $P_0 V_0 / 4R$

The magnetic field produced near the current-carrying conductor is:

1 Mark(s)

Your Answer:

stronger stronger
weaker weaker
neutral neutral
none of above none of above

The penetration power of alpha particle as compared to beta particle is_______________?

1 Mark(s)

Your Answer:

10 times more 10 times more
100 times more 100 times more
100 times less 100 times less
10 times less 10 times less

Interferons are antiviral which belongs to:

1 Mark(s)

Your Answer:

starch starch
carbohydrates carbohydrates
lipids lipids
proteins proteins

Cytochrome c is made of how many molecules of amino acid in single chain in higher organism____________?

1 Mark(s)

Your Answer:

100 100
59 59
104 104
103 103

Current can not flow through an insulator because they have:

1 Mark(s)

Your Answer:

no free electrons no free electrons
free electrons free electrons
no free protons no free protons
free neutrons free neutrons

After reflection from a concave mirror, rays of light parallel to the principal axis converge to a point which is called:

1 Mark(s)

Your Answer:

pole pole
center of curvature center of curvature
focal length focal length
principal focus principal focus

The electronic configuration of halogen is

1 Mark(s)

Your Answer:

A) ns² np 6 A) ns² np 6
B) ns² np 3 B) ns² np 3
C) ns² np 5 C) ns² np 5
D) ns² D) ns²

The purpose of Smelting an ore is to________?

1 Mark(s)

Your Answer:

Reduce it Reduce it
Oxidize it Oxidize it
Obtain an alloy Obtain an alloy
Separate volatile impurities Separate volatile impurities

What is the average distance of the moon from earth?

1 Mark(s)

Your Answer:

384,400 km 384,400 km
350,000 km 350,000 km
380,200 km 380,200 km
384,500 km 384,500 km

The frequency of ultrasound wave is typically?

1 Mark(s)

Your Answer:

Above 20 kHz Above 20 kHz
Above 20,000 kHz Above 20,000 kHz
Below 20 kHz Below 20 kHz
Below 02 kHz Below 02 kHz

The kind of hypotheses which is not rejected at the time of test is classified as:

1 Mark(s)

Your Answer:

summaries summaries
observations observations
deductions deductions
theories theories

A branch of medicine dealing with eyes and related diseases is called_________?

1 Mark(s)

Your Answer:

Opthalmology Opthalmology
Obstetrics Obstetrics
Physiology Physiology
Haematology Haematology

The ability to attract shared pair of electron is called ______?

1 Mark(s)

Your Answer:

Electron Affinity Electron Affinity
Electronegativity Electronegativity
Ionization Energy Ionization Energy
Shielding Effect Shielding Effect

Which of the following has carcinogenic effects at high concentrations?

1 Mark(s)

Your Answer:

tetra chloromethane tetra chloromethane
dichloromethane dichloromethane
methyl chloride methyl chloride
Trichloromethane Trichloromethane

The best oxidising agent- for oxidation of CH 3 -CH = CH-CHO to CH 3 -CH = CH-COOH is

1 Mark(s)

Your Answer:

A) Baeyefs reagent A) Baeyefs reagent
B) Tollen’s reagent B) Tollen’s reagent
C) SchifFs reagent C) SchifFs reagent
D) Acidified dichromate D) Acidified dichromate

A person suffering from leukaemia has

1 Mark(s)

Your Answer:

A) tumors in adipose tissue A) tumors in adipose tissue
B) increased number of plasma cells B) increased number of plasma cells
C) increased number of melanocytes C) increased number of melanocytes
D) increased number of WBCs. D) increased number of WBCs.

Which of the plants started forming leaves as small outgrowth__________?

1 Mark(s)

Your Answer:

Rhynia Rhynia
Megaphyll Megaphyll
Flowers Flowers
Bryophytes Bryophytes

Evaluating Your Answers

Everyday Science Mock Test 7 : Question 1 of 44