NEET UG Mock Test 10 - Online MCQ Exam

Most abundant element in universe:

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Your Answer:

Hydrogen Hydrogen
Helium Helium
Carbon Carbon
Iron Iron

The phase in which the cell cycle starts after its production is called:

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Your Answer:

G2 phase G2 phase
G1 phase G1 phase
G3 phase G3 phase
G4 phase G4 phase

The melting and freezing of a substance occurs as:

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Your Answer:

same temperature same temperature
more than melting point more than melting point
more than freezing point more than freezing point
less than boiling point less than boiling point

Radiations are harmful as it:___________?

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Your Answer:

Causes skin cancer Causes skin cancer
Causes anemia Causes anemia
Alters body tissue Alters body tissue
is unstable is unstable

The types of joints are classified based on:

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Your Answer:

number of cartilages number of cartilages
degree of movement degree of movement
weight strength weight strength
number of bones number of bones

The outermost layer of cells or tissue of an embryo in early development__________?

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Your Answer:

ectoderm ectoderm
endoderm endoderm
mesoderm mesoderm
all all

Spontaneous reactions are_______________?

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Your Answer:

Moderate Moderate
Slow Slow
Fast Fast
not natural not natural

As the temperature of black body is raised the wavelength corresponding to maximum intensity________________?

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Your Answer:

shifts towards longer wavelength shifts towards longer wavelength
shifts towards shorter wavelength shifts towards shorter wavelength
remain the same remain the same
shifts towards longer as well as shorter wavelengths

Which hormone is responsible for the secretion of milk after parturition?

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Your Answer:

ACTH ACTH
LH LH
ICSH ICSH
Prolactin Prolactin

Cyanobacteria flagella is__________?

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Your Answer:

small small
large large
short short
absent absent

If the spring is stretched or compressed through a small displacement x from its mean position, then on mass it exerts a:

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Your Answer:

strain strain
stress stress
energy energy
force force

In which process entropy remains constant________________?

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Your Answer:

isobaric isobaric
isochoric isochoric
adiabatic adiabatic
isothermal isothermal

Which of the following in angiosperms dominant generation__________?

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Your Answer:

Sporophyte Sporophyte
Gametophyte Gametophyte
Spores Spores
Zoospores Zoospores

Isobars do not differ in the number of:

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Your Answer:

A) electrons A) electrons
B) neutrons B) neutrons
C) protons C) protons
D) nucleus D) nucleus

The substance produced by a cell in viral infection that can protect other cells from further infection is

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Your Answer:

A) serotonin A) serotonin
B) colostrum B) colostrum
C) interferon C) interferon
D) histamine. D) histamine.

Nucleic acids were first demonstrated in_________________?

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Your Answer:

Pus cells Pus cells
Sperm heads Sperm heads
1872 1872
all of the above all of the above

Isotope differ in ____.?

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Your Answer:

Properties which depend upon mass Properties which depend upon mass
Arrangement of electrons in orbitals Arrangement of electrons in orbitals
Chemical properties Chemical properties
All of the Above Answer All of the Above Answer

When salt is added to water, it disappears because :

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Your Answer:

salt particles disappear salt particles disappear
water particles destroy salt particles water particles destroy salt particles
salt particles fill the spaces between water particles
salt changes into water salt changes into water

Very important difference to gymnosperms is the angiosperms is called __________?

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Your Answer:

Double fertilization Double fertilization
Triploid endosperms Triploid endosperms
Roots Roots
A and b both A and b both

Common ion effect:

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Your Answer:

Increases solubility Increases solubility
Maintains solubility Maintains solubility
Reduces solubility Reduces solubility
No effect No effect

Which of the following is an acid- base indicator? (NCERT Exemplar)

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Your Answer:

A) Vinegar A) Vinegar
B) Lime water B) Lime water
C) Turmeric C) Turmeric
D) Baking soda D) Baking soda

In the absence of which of the following, will photosynthesis not occur in leaves?

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Your Answer:

A) Guard cells A) Guard cells
B) Chlorophyll B) Chlorophyll
C) Vacuole C) Vacuole
D) Space between cells (Q. No. 1 to 5): The question below consists of an Assertion (A) and a Reason (R). Use the following key to choose the appropriate answer.

The visible part of your ear is called __________?

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Your Answer:

Ear Ear
Auricle Auricle
Flaps Flaps
Shell Shell

If the distance-time graph gives a straight line then body possesses___________?

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Your Answer:

Zero Velocity Zero Velocity
Uniform Velocity Uniform Velocity
Variable Velocity Variable Velocity
None None

The example of organisms that produces haploid gametes through mitosis includes:

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Your Answer:

diploid hydra diploid hydra
haploid fungi haploid fungi
diploid algae diploid algae
haploid flagella haploid flagella

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

Argon gas was discovered by_______?

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Your Answer:

Rayleigh Rayleigh
Ramsay Ramsay
Lockerey Lockerey
Dalton Dalton

Percent yield calculation:

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Your Answer:

Actual ÷ Theoretical Actual ÷ Theoretical
(Actual/Theoretical) × 100 (Actual/Theoretical) × 100
Theoretical/Actual Theoretical/Actual
(Theoretical-Actual)/Actual (Theoretical-Actual)/Actual

What is the primary definition of health according to the World Health Organization (WHO)?

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Your Answer:

A) Absence of disease A) Absence of disease
B) Complete physical, mental, and social well-being
C) Regular exercise and diet C) Regular exercise and diet
D) Freedom from stress D) Freedom from stress

The distinction test for primary secondary and tertiary alcohol required to react each of them is_________________?

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Your Answer:

Cone. HCI and anhydrous SOCl2 Cone. HCI and anhydrous SOCl2
Cone. HCI and anhydrous CaCl2 Cone. HCI and anhydrous CaCl2
Cone. HCI and anhydrous PCl2 Cone. HCI and anhydrous PCl2
Cone. HCI and anhydrous ZnCl2 Cone. HCI and anhydrous ZnCl2

Which of the following spores produced outside the vegetative cells__________?

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Your Answer:

exospores exospores
endospores endospores
megaspores megaspores
spores spores

The Persian scientist who expressed the term of "artificial selection" was:

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Your Answer:

Abu Rehyan Beruni Abu Rehyan Beruni
Ibn ul Haithem Ibn ul Haithem
Avi Cena Avi Cena
Al-Khwarizmi Al-Khwarizmi

If 96500 coulomb electricity is passed through CuSO 4 solution, it will liberate

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Your Answer:

A) 63.5 gm of Cu A) 63.5 gm of Cu
B) 31.76 gm of Cu B) 31.76 gm of Cu
C) 96500 gm of Cu C) 96500 gm of Cu
D) 100 gm of Cu D) 100 gm of Cu

Dehydrohalogenation of alkyl halides gives:

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Your Answer:

Alkane Alkane
Alkene Alkene
Alkyne Alkyne
Alcohol Alcohol

Cochlea function:

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Your Answer:

Balance only Balance only
Sound transduction Sound transduction
Vestibule Vestibule
Equilibrium Equilibrium

Liinear plot of age in growth population graph___________?

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Your Answer:

y axis y axis
x axis x axis
z axis z axis
w axis w axis

Which of the following is an example of addictive drugs?

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Your Answer:

antiseptics antiseptics
antibiotics antibiotics
analgesics analgesics
sedatives sedatives

How many bones are present in the axial skeleton?

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Your Answer:

50 50
60 60
70 70
80 80

Melting points of VII-A group elements down the group ____________________?

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Your Answer:

Increase Increase
Decrease Decrease
Remain constant Remain constant
No regular trend No regular trend

Androspore are produced singly flat cells is called ___________?

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Your Answer:

Macrosporangia Macrosporangia
Nandrosporangia Nandrosporangia
Androsporangia Androsporangia
Zoosporangia Zoosporangia

Tincture of iodine has antiseptic properties. This solution is made by dissolving

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Your Answer:

A) iodine in potassium iodide A) iodine in potassium iodide
B) iodine in vaseline B) iodine in vaseline
C) iodine in water C) iodine in water
D) iodine in alcohol. D) iodine in alcohol.

Agar agar is obtain from__________?

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Your Answer:

gelidium gelidium
chlorella chlorella
chara plant chara plant
laxative laxative

Ginat Nile Perch introduce fisheries inrease in victoria lake__________?

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Your Answer:

1890 1890
1950 1950
1850 1850
1930 1930

Turbellaria exchange their gases by__________?

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Your Answer:

osmosis osmosis
diffusion diffusion
active energy active energy
pressure pressure

Acoela subphylum is___________?

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Your Answer:

xenacoelomorpha xenacoelomorpha
acoleomorpha acoleomorpha
animalia animalia
chordata chordata

Biofilms range from one micrometer to in a depth following__________?

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Your Answer:

half meter half meter
one meter one meter
3 meter 3 meter
two meter two meter

For exothermic reaction, increasing temperature:

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Your Answer:

Increases K Increases K
Decreases K Decreases K
No effect on K No effect on K
K becomes infinite K becomes infinite

In the event of pregnancy, the corpus luteum persists under the influence of

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Your Answer:

A) LH A) LH
B) FSH B) FSH
C) chorionic gonadotropin C) chorionic gonadotropin
D) progesterone. D) progesterone.

The model which states that specific shapes are possessed by substrate and enzyme is known as:

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Your Answer:

deduction model deduction model
induction model induction model
lock and key model lock and key model
arrow and shield model arrow and shield model

Evaluating Your Answers

NEET UG Mock Test 10 : Question 1 of 49