نقل و حمل

نویں جماعت · حیاتیات · 6 سوالات

نام: ____________________ تاریخ: ____________

In plants, water is carried upwards by the:
- A Phloem
- B Xylem
- C Epidermis
- D Cambium
The loss of water vapour from leaves is called:
- A Transpiration
- B Respiration
- C Absorption
- D Translocation
Which blood vessels carry blood away from the heart?
- A Capillaries
- B Arteries
- C Veins
- D Lymph vessels
How many chambers does the human heart have?
- A Four
- B Three
- C Five
- D Two
Which blood cells carry oxygen?
- A White blood cells
- B Plasma cells
- C Platelets
- D Red blood cells
Blood clotting depends on:
- A Red blood cells
- B Lymph
- C Platelets
- D Haemoglobin

جوابی کلید

1. B, 2. A, 3. B, 4. A, 5. D, 6. C

Xylem carries water and minerals from roots to leaves.
Transpiration is evaporation of water from leaf surfaces, mostly through stomata.
Arteries carry blood away from the heart.
Two atria and two ventricles make four chambers.
Red blood cells contain haemoglobin that binds oxygen.
Platelets help form a clot at a wound.