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
Blood vessels that carries oxygenated blood away from the heart are called
  • A
    Arteries
    Correct
  • B
    Vein
  • C
    Capillaries
  • D
    Tubules
2
Waste matter urea is transported by
  • A
    Blood
    Correct
  • B
    Lymph
  • C
    RBC
  • D
    WBC
3
Micturition is
  • A
    Removal of urea from blood
  • B
    Passing of urine
    Correct
  • C
    Removal of uric acid
  • D
    Removal of faeces
4
Excretion is a continuous process but urine is not passed out continuously because of
  • A
    Urinary bladder
    Correct
  • B
    Rectum
  • C
    Ureter
  • D
    Kidney
5
Malpiighian tubules is excretory organ in
  • A
    Earthworm
  • B
    Dog
  • C
    Cockroach
    Correct
  • D
    Ascaris
6
Oxygen carried by blood is released in
  • A
    Capillaries in lungs
  • B
    Capillaries in body
    Correct
  • C
    Arteries
  • D
    Heart
7
During expiration diaphragm becomes
  • A
    Normal
  • B
    Dome-shaped
    Correct
  • C
    Oblique
  • D
    Flattened
8
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
9
Name an animal that do not possess circulatory system?
  • A
    Frog
  • B
    Earthworm
  • C
    Hydra
    Correct
  • D
    Cockroach
10
In mammals, the urinary bladder open into
  • A
    Vestibule
  • B
    Ureter
  • C
    Urethra
    Correct
  • D
    Uterus
11
Which of the following is termed as the ‘Grave yard’ of RBC?
  • A
    Spleen
    Correct
  • B
    Liver
  • C
    Bone marrow
  • D
    Kidney
12
Blood does not transport oxygen in
  • A
    Cockroach
  • B
    Frog
  • C
    Earthworm
    Correct
  • D
    Man
13
Heart rate increase during
  • A
    Sleep and eating
  • B
    Bathing and eating
  • C
    Rest and indigestion
  • D
    Exercise and fever
    Correct
14
A man has taken large amount of protein in his diet. He will excrete more of
  • A
    Salt and water
  • B
    Urea
    Correct
  • C
    Sugar
  • D
    Uric acid
15
The artery can be distinguished from the vein in having
  • A
    More plasma
  • B
    Larger cavity
  • C
    Thick walls
    Correct
  • D
    More blood cells