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Science Write the Correct Alternative.

Introduction to Biotechnology · Maharashtra Board STD 9 (MSBSHSE - Semi English Medium). 21 questions.

Questions

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21 questions · timed · auto-graded

MCQ 11 Mark
Cuboidal epithelium is found in
  • A
    inner surface of mouth, blood vessels
  • B
    inner layer of skin
  • ✓
    tubules of kidney, salivary gland
  • D
    inner surface of respiratory tract
Answer
Correct option: C.
tubules of kidney, salivary gland
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MCQ 21 Mark
The cells of tissue are dead.
  • A
    Parenchyma
  • B
    Collenchyma
  • ✓
    Sclerenchyma
  • D
    All of these
Answer
Correct option: C.
Sclerenchyma
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MCQ 31 Mark
tissue is present in the hard coat of seeds, outer covering of coconut.
  • A
    Parenchyma
  • B
    Xylem
  • C
    Collenchyma
  • ✓
    Sclerenchyma
Answer
Correct option: D.
Sclerenchyma
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MCQ 41 Mark
helps in growth of branches, formation of leaves and flowers.
  • A
    Lateral meristem
  • B
    Apical meristem
  • ✓
    Intercalary meristem
  • D
    Xylem
Answer
Correct option: C.
Intercalary meristem
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MCQ 51 Mark
Bones consist of osteocytes embedded in solid ground substance made up of
  • A
    calcium bicarbonate
  • B
    calcium carbonate
  • ✓
    calcium phosphate
  • D
    calcium sulphate
Answer
Correct option: C.
calcium phosphate
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MCQ 61 Mark
epithelium is present in the inner surface of respiratory tract.
  • A
    Stratified
  • B
    Columnar
  • ✓
    Ciliated
  • D
    Cuboidal
Answer
Correct option: C.
Ciliated
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MCQ 71 Mark
Which of the following is an exotic variety of COW?
  • A
    Plymouth Rock
  • B
    New Hampshire
  • C
    Black Rock
  • ✓
    Brown Swiss
Answer
Correct option: D.
Brown Swiss
Brown Swiss
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MCQ 81 Mark
Cartilage is found
  • A
    all around the cells in body
  • ✓
    in nose, ear, larynx, trachea
  • C
    between the muscles and skin
  • D
    around the blood vessels
Answer
Correct option: B.
in nose, ear, larynx, trachea
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MCQ 131 Mark
is an example of genetically modified maize.
  • A
    Vaishali
  • B
    Vistive Gold
  • ✓
    MON 810
  • D
    Amflora
Answer
Correct option: C.
MON 810
MON 810
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MCQ 141 Mark
showed that cells and tissues can be grown ex vivo.
  • ✓
    Frederick Campion Steward
  • B
    Gregor Johann Mendel
  • C
    Frederick Miescher
  • D
    Robert Brown
Answer
Correct option: A.
Frederick Campion Steward
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MCQ 151 Mark
meristem increases the length of root and stem.
  • A
    Intercalary
  • ✓
    Apical
  • C
    Lateral
  • D
    Permanent
Answer
Correct option: B.
Apical
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MCQ 181 Mark
supports internal organs
  • ✓
    Areolar tissue
  • B
    Adipose tissue
  • C
    Lymph
  • D
    Tendon
Answer
Correct option: A.
Areolar tissue
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MCQ 191 Mark
helps in secretion of digestive juice, absorption of nutrients.
  • A
    Glandular epithelium
  • ✓
    Columnar epithelium
  • C
    Cuboidal epithelium
  • D
    Ciliated epithelium
Answer
Correct option: B.
Columnar epithelium
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MCQ 201 Mark
helps in selective transport of substances.
  • ✓
    Squamous epithelium
  • B
    Stratified epithelium
  • C
    Cuboidal epithelium
  • D
    Columnar epithelium
Answer
Correct option: A.
Squamous epithelium
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MCQ 211 Mark
Protective coverings in the animal body are called tissues.
  • A
    meristematic
  • B
    muscular
  • ✓
    epithelial
  • D
    bone
Answer
Correct option: C.
epithelial
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