EXERCISE
1) Xylem
(d)
Choose the correct option for each of the following.
1 Which of these structures help in preventing the blood from flowing
(a) Capillaries o Valves
(c) Arteries
2 The structure that transports water and minerals in plants.
(b) Phloem
(c) Blood vessel
3. The blood carried by the pulmonary artery is
(a) Oxygenated (b) Deoxygenated (c) Carbonated
4. Which of the blood cells destroy the germs that enter our body?
(a) Platelets
(b) Red blood cells (c) White blood cells (d
5. Which of the following is not a waste material excreted by plants?
(a) Gum
(b) Resin
(c) Urine
(c) Latex
Answers
HEYA♥
YOUR ANSWER IS⬇⬇
- Capillaries O Valves
- Xylem
- Oxygenated
- white blood cells
- Resin
StayGold army♥
FÕLLÕW ME FRIENDS❤❤❤
Choose the correct option for each of the following.
(1) Which of these structures help in preventing the blood from flowing?
(a) Capillaries
(b) Valves ✓
(c) Arteries
Reason : Valves allows blood to flow in one direction.
(2) The structure that transports water and minerals in plants
(a) Xylem ✓
(b) Phloem
(c) Blood vessel
Reason : Phloem transports food in plants. Blood vessels transport blood in Humans. Xylem transport Water and Minerals.
(3) The blood carried by the pulmonary artery is
(a) Oxygenated ✓
(b) Deoxygenated
(c) Carbonated
Reason : The pulmonary artery carries deoxygenated blood from heart and back to lungs. Pulmonary vein carries Oxygenated blood from lungs to heart.
(4) Which of the blood cells destroy the germs that enter our body?
(a) Platelets
(b) Red blood cells
(c) White blood cells ✓
Reason : Platelets help in Clotting, Red blood cells help in transporting oxygen. White blood cells help in Destroying germs and bacterias.
(5) Which of the following is not a waste material excreted by plants?
(a) Gum
(b) Resin
(c) Urine ✓
Reason : Urine is an excretory product of Humans.