Ncert- science – class 7- Chapter 7 – Transportation in Animals and Plants 2 Welcome to your Ncert- science – class 7- Chapter 7 – Transportation in Animals and Plants 2 1. Urea formed in the body is removed by which of the following metabolic system? Respiratory system Excretory system Circulatory system All of these None 2. In a tall tree, which force is responsible for pulling water and minerals from the soil? Suction force Conduction force Transportation force Gravitational force None 3. In which of the following parts of human body are sweat glands absent? Armpits Scalp Palms Lips None 4. The artery that carries deoxygenated blood is? Artery Vein Pulmonary vein Pulmonary artery None 5. Aquatic animals like fish excrete their wastes in gaseous form as nitrogen hydrogen oxygen ammonia None 6. Which blood vessels allow gas exchange in the body? Vein None of the above Artery Capillaries None 7. Functional unit of kidney is Bowman’s capsule Nephrons Neuron Glomerulus None 8. Which of the following can not be stored in body Proteins Carbohydrates Fats Lipids None 9. Who discovered circulation of blood? Issac Newton Robert Boyle Edward Jenner William Harvey None 10. In plants xylem and phloem comprise the Protective tissue Vascular tissue Reproductive tissue Food storing tissue None 11. Blood carries carbon dioxide to _______. Liver Lungs Heart Intestine None 12. Plants have %BLANK% to transport water to the entire plant. Xylem None 13. The anti-coagulant present in human blood is Heparin Iron Calcium Porphyrin None 14. The distinguishing feature of an artery from a vein is: Usually carries oxygenated blood Carries more haemoglobin Thicker wall Both Thicker wall andUsually carries oxygenated blood None 15. Food from the leaves is conducted ______ through the phloem in the stem. Upwards Downwards Both A and B None of these None 16. The xylem forms a________ of channels that connects roots to the leaves. Irregular network broken network discontinuous network continuous network None 17. The excess of water absorbed plants by their roots gets evaporated through the process of Absorption Elimination Transpiration Excretion None 18. Name an animal that do not possess circulatory system? Earthworm Cockroach Hydra Frog None Time's up Please Share This Share this content Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Leave a Reply Cancel replyCommentEnter your name or username to commentEnter your email address to commentEnter your website URL (optional) Save my name, email, and website in this browser for the next time I comment.
