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