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