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
An adult human being normally passes about _____________ of urine in 24 hours.
  • A
    1 to 1.8 L
    Correct
  • B
    2 to 2.5 L
  • C
    0.5 to 0.85 L
  • D
    2 to 5 L
2
Stethoscope measures the
  • A
    Pulse
  • B
    Blood count
  • C
    Blood pressure
  • D
    Heart beat
    Correct
3
In plants, food is transported through
  • A
    Phloem
    Correct
  • B
    Stomata
  • C
    Guard cells
  • D
    Xylem
4
Pulmonary vein carries
  • A
    Deoxygenated blood from heart to lung
  • B
    Deoxygenated blood from lung to heart
  • C
    Oxygenated blood from heart to lung
  • D
    Oxygenated blood from lung to heart
    Correct
5
The pulse rate of a resting person is usually
  • A
    30 to 40 beats per minute
  • B
    50 to 60 beats per minute
  • C
    81 to 90 beats per minute
  • D
    72 to 80 beats per minute
    Correct
6
Which blood group is called as universal donor?
  • A
    AB
  • B
    A
  • C
    B
  • D
    O
    Correct
7
Oxygenated blood is transported through
  • A
    Capillaries
  • B
    Arteries
    Correct
  • C
    Vein
  • D
    Pulmonary arteries
8
The process that regulate the body’s salt and water concentration is called
  • A
    Osmoregulation
    Correct
  • B
    Sweating
  • C
    Egestion
  • D
    Ingestion
9
Kidney is made up of highly coiled structure called
  • A
    Malpagian tubules
  • B
    Neuron
  • C
    Loops of tubules
  • D
    Nephron
    Correct
10
In plants, food prepared in leaves is transported to other parts of plant through
  • A
    Phloem tissues
    Correct
  • B
    Capillaries
  • C
    Stomata
  • D
    Xylem tissues
11
The liquid part of blood is called
  • A
    Solvent
  • B
    Serum
  • C
    Plasma
    Correct
  • D
    Lymph
12
Which blood vessels carry deoxygenated blood from organs to heart?
  • A
    Veins
    Correct
  • B
    Capillaries
  • C
    Arteries
  • D
    Pulmonary veins
13
Main excretory product of human being is
  • A
    Ammonia
  • B
    Carbon dioxide
  • C
    Urea
    Correct
  • D
    Uric acid
14
Largest artery is called
  • A
    Sinus
  • B
    Aorta
    Correct
  • C
    Pulmonary artery
  • D
    Vena cava
15
How many chambers are present in human heart?
  • A
    6
  • B
    2
  • C
    3
  • D
    4
    Correct