BDS Entry Mock Test 6 - Online MCQ Exam

When a net force act on a body, it produces acceleration in the body in the direction of the net force which is directly proportional to the net force acting on the body and inversely proportional to its mass. This statement is called:

1 Mark(s)

Your Answer:

newton's 2nd law of motion newton's 2nd law of motion
newton's 1st law of motion newton's 1st law of motion
newton's 3rd law of motion newton's 3rd law of motion
law of momentum law of momentum

The rains have set ______.

1 Mark(s)

Your Answer:

In In
Of Of
On On
Out Out

Juniper belong to__________?

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Your Answer:

conifers conifers
cycads cycads
flowring plant flowring plant
algae algae

Work done in an adiabatic expansion from $(P_1, V_1)$ to $(P_2, V_2)$ is:

1 Mark(s)

Your Answer:

$P \Delta V$ $P \Delta V$
$RT \ln(V_2/V_1)$ $RT \ln(V_2/V_1)$
$\frac{P_1 V_1 - P_2 V_2}{\gamma - 1}$ $\frac{P_1 V_1 - P_2 V_2}{\gamma - 1}$
$\frac{P_1 V_1 - P_2 V_2}{1 - \gamma}$ $\frac{P_1 V_1 - P_2 V_2}{1 - \gamma}$

A brick of mass 100 g is attached to a rope 1m long. The brick is rotating in a circle with 5ms−1 speed. The tension in the rope will be:

1 Mark(s)

Your Answer:

3 N 3 N
2.5 N 2.5 N
4 N 4 N
1.5 N 1.5 N

Annelida name of nephridia___________?

1 Mark(s)

Your Answer:

protonephridia protonephridia
metanephridia metanephridia
collective nephridia collective nephridia
a and b both a and b both

Which of the following substance do not show continuous solubility curve ?

1 Mark(s)

Your Answer:

KCIO4 KCIO4
Na2SO4. 10H2O Na2SO4. 10H2O
K2Cr2O7 K2Cr2O7
PbCl2 PbCl2

Testify :

1 Mark(s)

Your Answer:

Falsify Falsify
Evidence Evidence
Prove Prove
Confide Confide
Witness Witness

In electroporation method cells are briefly shocked with an electric filed of___________?

1 Mark(s)

Your Answer:

100-200V 100-200V
200-300V 200-300V
150-200V 150-200V
200-400V 200-400V

Earthworm order is___________?

1 Mark(s)

Your Answer:

opisthopora opisthopora
eunicida eunicida
animalia animalia
polychaeta polychaeta

What are the organic compounds called that have two alkyl groups attached to the same oxygen atom?

1 Mark(s)

Your Answer:

halo alkanes halo alkanes
phenols phenols
ethers ethers
alcohols alcohols

Capacitance of a parallel plate capacitor is:

1 Mark(s)

Your Answer:

$\epsilon_0 A / d$ $\epsilon_0 A / d$
$d / \epsilon_0 A$ $d / \epsilon_0 A$
$\epsilon_0 d / A$ $\epsilon_0 d / A$
$A d / \epsilon_0$ $A d / \epsilon_0$

Insulators can be easily charged by:

1 Mark(s)

Your Answer:

supplying electrons supplying electrons
Electromotive force (EMF) Electromotive force (EMF)
friction friction
protons protons

If one mole of carbon contains x atoms then the number of atoms in 12g of Mg are:

1 Mark(s)

Your Answer:

x x
0.5x 0.5x
2x 2x
1.5x 1.5x

The thick wall which surrounds each spore in sporangia is called:

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Your Answer:

sporangium sporangium
cyst cyst
gymnosperms gymnosperms
endospores endospores

Gelatin is obtained from algae__________?

1 Mark(s)

Your Answer:

red red
brown brown
green green
yellow yellow

Sarita said to me, "I will do it now or never."

1 Mark(s)

Your Answer:

Sarita told me that I would do it then or never.
Sarita told me that she would do it now or never.
Sarita told me that she will do that now or never.
Sarita told me that she would do it then or never.

Forces of cohesion are maximum in:

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Your Answer:

Solids Solids
Liquids Liquids
Gases Gases
Vacuum Vacuum

Choose similar word: Edge : Corner : Tip

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Your Answer:

Snow Snow
Hill Hill
Brink Brink
Cap Cap

What is the cause ____________ the problem?

1 Mark(s)

Your Answer:

of of
on on
about about
in in

If a normal conversation have sound intensities of 3×10-6Wm-2. The intensity of sound for 100dB would be:

1 Mark(s)

Your Answer:

0.05 Wm-2 0.05 Wm-2
0.01 Wm-2 0.01 Wm-2
0.08 Wm-2 0.08 Wm-2
0.68 Wm-2 0.68 Wm-2

Alfred Wallace worked in

1 Mark(s)

Your Answer:

A) Galapagos Island A) Galapagos Island
B) Australian Island Continent B) Australian Island Continent
C) Ma lay Archipelago C) Ma lay Archipelago
D) none of these. D) none of these.

Which gas is the major constituent of Biogas?

1 Mark(s)

Your Answer:

Methane Methane
CO2 CO2
Hydrogen Hydrogen
H2S H2S

The narrow range of pH at which enzymes works on their maximum rate is called:

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Your Answer:

unsaturated pH unsaturated pH
optimum pH optimum pH
natural pH natural pH
saturated pH saturated pH

A light body and a heavy body have the same momentum. Which has greater kinetic energy?

1 Mark(s)

Your Answer:

Light body Light body
Heavy body Heavy body
Both equal Both equal
Cannot say Cannot say

Activated complex is formed due to________________?

1 Mark(s)

Your Answer:

Pressure Pressure
Effective collision Effective collision
Ineffective collisions Ineffective collisions
Temperature Temperature

The capacity of a cell to generate a whole plant is called:

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Your Answer:

Pluripotency Pluripotency
Totipotency Totipotency
Multipotency Multipotency
Unipotency Unipotency

Blood does not coagulate inside the body due to the presence of___________?

1 Mark(s)

Your Answer:

Haemoglobin Haemoglobin
Fibrin Fibrin
Heparin Heparin
Plasma Plasma

Stomach of sea stars consists of _________regions?

1 Mark(s)

Your Answer:

2 2
3 3
4 4
5 5

Bag is related to Luggage in the same way as Ship is related to?

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Your Answer:

Coal Coal
Stock Stock
Cargo Cargo
Weight Weight

Class polychaeta species_________?

1 Mark(s)

Your Answer:

5300 5300
6000 6000
4500 4500
600 600

What does it mean to be “prudent”?

1 Mark(s)

Your Answer:

Unwise Unwise
Reckless Reckless
Irrational Irrational
Marked by sound judgment Marked by sound judgment

Which of the following alloys contain(s) Cu and Zn?

1 Mark(s)

Your Answer:

Bronze Bronze
Brass Brass
Gun-metal Gun-metal
Type metal Type metal

Metamorphosis is a series of changes that transform larva into an adult_________?

1 Mark(s)

Your Answer:

Structural Structural
Physiological Physiological
Behavioral Behavioral
All of these All of these

The property of a substance which offers opposition to flow of current is called:

1 Mark(s)

Your Answer:

friction friction
resistance resistance
current current
Electromotive force (Electromotive force (EMF))

The forces that are parallel to each other and have the same direction are called:

1 Mark(s)

Your Answer:

positive forces positive forces
negative forces negative forces
unlike parallel forces unlike parallel forces
like parallel forces like parallel forces

The excess of nitrogen fertilizers leads to:

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Your Answer:

pest problems pest problems
growth problems growth problems
fruiting problems fruiting problems
flowering problems flowering problems

Which of the following is a non-luminous object?

1 Mark(s)

Your Answer:

A) Sun A) Sun
B) Lamp B) Lamp
C) Eraser C) Eraser
D) Tube light D) Tube light

He was embarrassed because everybody was laughing __________ him?

1 Mark(s)

Your Answer:

of of
in in
about about
at at

A rod of length $L$ and area $A$ is heated from $T_1$ to $T_2$. It is prevented from expanding. Young's modulus $Y$. The energy stored per unit volume is:

1 Mark(s)

Your Answer:

$\frac{1}{2} Y \alpha^2 (\Delta T)^2$ $\frac{1}{2} Y \alpha^2 (\Delta T)^2$
$Y \alpha \Delta T$ $Y \alpha \Delta T$
$\frac{1}{2} Y \alpha \Delta T$ $\frac{1}{2} Y \alpha \Delta T$
$Y \alpha^2 (\Delta T)^2$ $Y \alpha^2 (\Delta T)^2$

Formaldehyde condenses with phenol in the presence of dilute H2SO4 to yield________________?

1 Mark(s)

Your Answer:

Nylon 66 Nylon 66
urotropine urotropine
Aniline formaldehyde plastic Aniline formaldehyde plastic
Bakelite Bakelite

The right and left atria are considered as:

1 Mark(s)

Your Answer:

lower thick-walled chambers lower thick-walled chambers
upper thick-walled chambers upper thick-walled chambers
lower thin-walled chambers lower thin-walled chambers
upper thin-walled chambers upper thin-walled chambers

The highly conducting state of matter is:

1 Mark(s)

Your Answer:

plasma plasma
solid solid
liquid liquid
gas gas

The number of magnetic lines of force passing through any surface is called:

1 Mark(s)

Your Answer:

nature of magnetic field nature of magnetic field
strength of magnetic field strength of magnetic field
work of magnetic field work of magnetic field
weakness of magnetic field weakness of magnetic field

An unmarried woman, typically an older woman beyond the usual age for marriage:

1 Mark(s)

Your Answer:

Spinster Spinster
Artist Artist
Bachelor Bachelor
Misanthrope Misanthrope

Krebs cycle occurs in the:

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Your Answer:

Cytoplasm Cytoplasm
Nucleus Nucleus
Mitochondrial matrix Mitochondrial matrix
Ribosome Ribosome

A particle is projected from the ground with velocity $u$ at angle $\theta$. Its average velocity between the point of projection and the highest point is:

1 Mark(s)

Your Answer:

$u \cos\theta$ $u \cos\theta$
$u/2$ $u/2$
$\frac{u}{2}\sqrt{1+3\cos^2\theta}$ $\frac{u}{2}\sqrt{1+3\cos^2\theta}$
$u$ $u$

Evaluating Your Answers

BDS Entry Mock Test 6 : Question 1 of 47