Class 7 Transportation In Animals And Plants CBSE Questions & Answers

Class 7 · Transportation In Animals And Plants

This is Science Class 7 Transportation in Animals and Plants CBSE Questions & Answers. There are 15 questions in this test with each question having around four answer choices.

Questions & Answers

1
Quantity of haemoglobin is
  • A
    More in man
  • B
    Equal in both
  • C
    Less in woman
    Correct
  • D
    Either more or less
2
Less amount of haemoglobin in blood leads to
  • A
    Anaemia
    Correct
  • B
    Diarrhoea
  • C
    Hydrophobia
  • D
    Haemophilia
3
In amphibian and reptile heart is
  • A
    Three chambered
    Correct
  • B
    Four chambered
  • C
    Single chambered
  • D
    Two chambered
4
An adult human being normally passes about -------------- of urine in 24 hours.
  • A
    0.5 to 0.85 L
  • B
    1 to 1.8 L
    Correct
  • C
    2 to 2.5 L
  • D
    2 to 5 L
5
Male urethra is different from female urethra as
  • A
    Female urethra carries both urine and ovum
  • B
    Male urethra carries only urine
  • C
    Male urethra carries both urine and semen
    Correct
  • D
    Female urethra carries only ovum
6
Each human kidney contain about ______________ nephron.
  • A
    Two millions
  • B
    Five millions
  • C
    Ten millions
  • D
    One million
    Correct
7
S.A node is also called as
  • A
    Tricuspid
  • B
    Bicuspid valve
  • C
    Heart beat
  • D
    Pacemaker
    Correct
8
Which of the following blood is called universal donor?
  • A
    AB
  • B
    A
  • C
    O
    Correct
  • D
    B
9
In human beings, carbon dioxide is mainly transported by
  • A
    Platelets
  • B
    Plasma
    Correct
  • C
    RBC
  • D
    WBC
10
In plants, food prepared in leaves is transported to other parts of plant through
  • A
    Xylem tissues
  • B
    Capillaries
  • C
    Stomata
  • D
    Phloem tissues
    Correct
11
Which of the following plasma protein is involved in the coagulation of blood?
  • A
    Amylase
  • B
    Globulin
  • C
    Albumin
  • D
    Fibrinogen
    Correct
12
Study of blood vascular system including arteries and vein is called
  • A
    Cell biology
  • B
    Morphology
  • C
    Anatomy
  • D
    Angiology
    Correct
13
Lymph is without
  • A
    Plasma
  • B
    Leucocytes
  • C
    Thrombocytes
  • D
    Erythrocytes
    Correct
14
Arteries are thick walled because
  • A
    They are without valves
  • B
    The blood flow with jerk
  • C
    They are to pump blood
    Correct
  • D
    They have oxygenated blood
15
Arteries are thick walled because
  • A
    They are to pump blood
    Correct
  • B
    They are without valves
  • C
    The blood flow with jerk
  • D
    They have oxygenated blood