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