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M.C.Q

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50 questions · timed · auto-graded

MCQ 11 Mark
_____ may arise due to excessive use of mobile phones.
  • A
    Headache
  • B
    Problem in vision
  • C
    Joint pains
  • All of the above
Answer
Correct option: D.
All of the above
All of the above
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MCQ 21 Mark
Biotechnology integrated the toxin which is fatal for ______, was produced in leaves and bolls of cotton.
  • bollworm
  • B
    caterpillar
  • C
    sparrow
  • D
    frog
Answer
Correct option: A.
bollworm
bollworm
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MCQ 31 Mark
A silicon solar cell of dimension 1 sq.cm. generates current of about ______.
  • A
    50 mA
  • 30 mA
  • C
    50 A
  • D
    30 A
Answer
Correct option: B.
30 mA
30 mA
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MCQ 41 Mark
_________ twins are formed from a single embryo.
  • A
    Dizygotic
  • Monozygotic
  • C
    Multiple zygotes.
  • D
    Zygote
Answer
Correct option: B.
Monozygotic
Monozygotic
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MCQ 51 Mark
Alcoholic person lacks the _____ thinking.
  • A
    straight
  • rational
  • C
    universal
  • D
    spiritual
Answer
Correct option: B.
rational
rational
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MCQ 61 Mark
_______ is the revolutionary event in biotechnology after cloning.
  • A
    Human genome project
  • B
    DNA discovery
  • Stem cell research
  • D
    All the above
Answer
Correct option: C.
Stem cell research
Stem cell research
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MCQ 71 Mark
Solar photovoltaic cells convert the solar radiation energy directly into ____ energy.
  • electrical
  • B
    potential
  • C
    kinetic.
  • D
    heat.
Answer
Correct option: A.
electrical
electrical
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MCQ 81 Mark
Pregnant mother supplies nourishment to her foetus through _________.
  • A
    uterus.
  • placenta
  • C
    ovary
  • D
    oviduct.
Answer
Correct option: B.
placenta
placenta
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MCQ 91 Mark
Continuous consumption of ______ substances causes carcinogenic effects, especially on the mouth and lung.
  • A
    hot
  • B
    sweet
  • C
    spicy
  • tobacco like
Answer
Correct option: D.
tobacco like
tobacco like
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MCQ 101 Mark
Methods like artificial insemination and embryo transplant are mainly used for __.
  • animal husbandry.
  • B
    wild life
  • C
    pet animals.
  • D
    infertile women.
Answer
Correct option: A.
animal husbandry.
animal husbandry
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MCQ 111 Mark
Which of the following animals has a hard calcareous shell?
  • A
    nereis
  • B
    shark
  • bivalve.
  • D
    herdmania
Answer
Correct option: C.
bivalve.
Bivalve
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MCQ 121 Mark
Wind turbines with capacity are commercially available.
  • 1 KW to 7 MW.
  • B
    1 KW to 7 KW
  • C
    1 KW to 7000 W
  • D
    1 W to 7 MW
Answer
Correct option: A.
1 KW to 7 MW.
1 kW to 7 MW
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MCQ 131 Mark
In humans,sperm production occurs in the organ _______.
  • testes.
  • B
    scrotum
  • C
    prostate gland.
  • D
    ovaries.
Answer
Correct option: A.
testes.
testes
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MCQ 141 Mark
Hobbies like _______ pet animals help to create a positive mindset.
  • A
    feeding
  • B
    transfering
  • rearing
  • D
    looking
Answer
Correct option: C.
rearing
rearing
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MCQ 151 Mark
________ have valuable contributions in the green revolution in the USA.
  • Dr. Norman Borlaug.
  • B
    Dr. Swaminathan.
  • C
    Dr. Wargis Currian.
  • D
    Dr. Hargovind Khurana.
Answer
Correct option: A.
Dr. Norman Borlaug.
Dr. Norman Borlaug
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MCQ 161 Mark
is a substance obtained by microbial processing that roles as an artificial sweetener.
  • A
    Nycin
  • B
    Lysine
  • C
    Xanthenes
  • Xylitol
Answer
Correct option: D.
Xylitol
Xylitol
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MCQ 171 Mark
_______ animal is called a friend of farmers.
  • A
    Rabbit
  • B
    Cat
  • C
    Leech
  • Earthworm
Answer
Correct option: D.
Earthworm
Earthworm
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MCQ 181 Mark
Kinetic energy in flowing water drives _______ to generate electricity.
  • A
    watermill.
  • B
    windmill
  • turbines.
  • D
    generator.
Answer
Correct option: C.
turbines.
turbines
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MCQ 191 Mark
Implantation of the embryo occurs in ________.
  • uterus.
  • B
    ovary
  • C
    oviduct.
  • D
    vagina
Answer
Correct option: A.
uterus.
uterus
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MCQ 201 Mark
We get _______ energy from lipids.
  • A
    4 cal / gm.
  • B
    9 cal/ gm
  • 9 kcal/ gm.
  • D
    4 kcal/gm.
Answer
Correct option: C.
9 kcal/ gm.
9 kcal/gm
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MCQ 211 Mark
Our _______ has been changed to some extent in the age of technology.
  • lifestyle
  • B
    habit
  • C
    circumstance
  • D
    passion
Answer
Correct option: A.
lifestyle
lifestyle
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MCQ 221 Mark
Transgenic raw potatoes generate immunity against _______ disease.
  • A
    plague
  • cholera
  • C
    leprosy
  • D
    TB
Answer
Correct option: B.
cholera
cholera
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MCQ 231 Mark
_________is used in the commercial bakery industry.
  • Compressed yeast.
  • B
    Algae
  • C
    Bacteria
  • D
    Microbes
Answer
Correct option: A.
Compressed yeast.
Compressed yeast
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MCQ 241 Mark
My body is _______ shaped to minimise water resistance.
  • A
    pointed
  • spindle
  • C
    cartilaginous
  • D
    flat
Answer
Correct option: B.
spindle
spindle
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MCQ 251 Mark
When a neutron is bombarded on an atom of uranium _______ neutrons generated in this process.
  • A
    1
  • B
    2
  • 3
  • D
    4
Answer
Correct option: C.
3
3
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MCQ 261 Mark
Occurrence of diversity among the organisms of the same species is called _______ diversity.
  • A
    species.
  • genetic
  • C
    ecosystem.
  • D
    animal
Answer
Correct option: B.
genetic
genetic
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MCQ 271 Mark
_________ modern remedial technique is used if there is a problem in implantation of an embryo in the uterus.
  • Surrogacy.
  • B
    Sperm bank
  • C
    In vitro fertilisation.
  • D
    none of these.
Answer
Correct option: A.
Surrogacy.
Surrogacy
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MCQ 281 Mark
_________ is not a part of mitosis.
  • A
    Anaphase
  • Diplatin
  • C
    Prophase
  • D
    Cytokinesis
Answer
Correct option: B.
Diplatin
Diplatin
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MCQ 291 Mark
_______influence is stronger in case of adolescents.
  • A
    Teachers.
  • B
    Fathers
  • C
    Relatives.
  • Peer group
Answer
Correct option: D.
Peer group
Peer group
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MCQ 301 Mark
The disease related with the synthesis of insulin is _______.
  • A
    cancer
  • B
    arthritis
  • C
    heart disease
  • diabetes.
Answer
Correct option: D.
diabetes.
diabetes
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MCQ 311 Mark
_________is a powerful antibiotic against treatment of tuberculosis.
  • A
    Penicillin.
  • Rifamycin
  • C
    Streptomycin.
  • D
    Bacitracin.
Answer
Correct option: B.
Rifamycin
Rifamycin
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MCQ 321 Mark
Which of the following is a warm blooded (homeothers) animal?
  • Bat
  • B
    Tortoise
  • C
    Wall lizard
  • D
    Crocodile
Answer
Correct option: A.
Bat
Bat
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MCQ 331 Mark
In the power plant based on nuclear energy ____ is used to rotate the generator.
  • Steam turbine.
  • B
    air turbine
  • C
    water turbine
  • D
    none of these.
Answer
Correct option: A.
Steam turbine.
Steam turbine
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MCQ 341 Mark
_________ is an indeterminate species.
  • A
    Red panda.
  • B
    Lion
  • C
    Lion tailed monkey
  • Giant squirrel
Answer
Correct option: D.
Giant squirrel
Giant squirrel
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MCQ 351 Mark
At the time of birth , there are _________oocytes in the ovary of a female foetus.
  • A
    1 to 2 million
  • B
    2 to 3 million
  • 2 to 4 million
  • D
    none of these
Answer
Correct option: C.
2 to 4 million
2 to 4 million
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MCQ 361 Mark
The first step of karyokinesis is $.........$
  • A
    anaphase
  • B
    telophase
  • C
    metaphase.
  • prophase.
Answer
Correct option: D.
prophase.
prophase.
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MCQ 371 Mark
_______ helps to improve concentration in the studies.
  • A
    hobbies
  • B
    sports
  • meditation.
  • D
    eatables
Answer
Correct option: C.
meditation.
Meditation
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MCQ 381 Mark
Availability of _____ is an important requirement in organ transplantation.
  • A
    doctor
  • B
    clinic
  • donor
  • D
    ambulance.
Answer
Correct option: C.
donor
donor
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MCQ 391 Mark
Yoghurt is a milk product produced with the help of ---------.
  • lactobacilli
  • B
    azotobacter
  • C
    corynebacterium.
  • D
    streptococcus.
Answer
Correct option: A.
lactobacilli
Lactobacilli
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MCQ 401 Mark
Which of the following animals can regenerate it's broken body parts ?
  • A
    Frog
  • Starfish
  • C
    Sparrow
  • D
    Pigeon
Answer
Correct option: B.
Starfish
Starfish
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MCQ 411 Mark
Principle of Electromagnetic induction was invented by the scientist ______.
  • A
    Ohm.
  • Michael Faraday
  • C
    Joule.
  • D
    Newton
Answer
Correct option: B.
Michael Faraday
Michael Faraday
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MCQ 421 Mark
_______ is a rare species.
  • A
    Lesser florican
  • B
    Tiger
  • C
    Giant squirrel.
  • Musk deer
Answer
Correct option: D.
Musk deer
Musk deer
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MCQ 441 Mark
_______ cells divide by mitosis.
  • A
    Somatic.
  • B
    Gametes
  • C
    Stem.
  • Both A and C
Answer
Correct option: D.
Both A and C
Both Somatic and Stem
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MCQ 451 Mark
______ is a vestigial organ in human beings.
  • A
    Wisdom teeth
  • B
    Ear muscles
  • C
    Body hairs
  • All the above
Answer
Correct option: D.
All the above
All the above
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MCQ 461 Mark
Laughter club is a remedy to drive away _______.
  • A
    addictions
  • stress
  • C
    lethargy
  • D
    epidemics
Answer
Correct option: B.
stress
stress
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MCQ 471 Mark
Which of the following is an important requirement in organ transplantation?###Which of the following factors are considered or need to be paid attention to during organ transplantation?
  • A
    Blood group of recipient
  • B
    Diseases of donor
  • C
    Age of donor
  • All of the above.
Answer
Correct option: D.
All of the above.
All of the above
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MCQ 481 Mark
Nowadays, ___ are used for treatment of diarrhoea and treatment of poultry also.
  • A
    yoghurt
  • probiotics
  • C
    vinegar
  • D
    cheese
Answer
Correct option: B.
probiotics
probiotics
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MCQ 491 Mark
Which of the following is a hermaphrodite animal?
  • doliolum
  • B
    scorpion
  • C
    centipede
  • D
    cockroach
Answer
Correct option: A.
doliolum
Doliolum
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MCQ 501 Mark
Most electric power plants are based on the principle of _______.
  • A
    electro induction.
  • B
    magnetic induction.
  • electro- magnetic induction
  • D
    electromagnet.
Answer
Correct option: C.
electro- magnetic induction
electromagnetic induction
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M.C.Q - Science STD 10 Questions - Vidyadip