351. Name the blood vessel which carries blood back to the heart?
352. Name the condition marked by a low TSH?
353. Name the excretory organ present in earthworm through which excretion takes place?
354. Name the external factors that affect photosynthesis process?
355. Name the first book on medicine in China?
356. Name the first enzyme that mix with food in the digestive tract?
357. Name the Glands associated with the Human Digestive System?
358. Name the hardest material present in the body?
359. Name the largest part of the Alimentary canal?
360. Name the metal present in chlorophyll ‘a’ and ‘b’?
361. Name the organs that make up the excretory system in humans?
362. Name the organs which have different basic structure but have similar appearance and perform similar functions?
363. Name the outer most boundary of cell?
364. Name the pigment which is responsible for absorption of light in plants?
365. Name the process in which the ingestion of material by the cells is done through the plasma membrane?
366. Name the process in which the membrane of a vesicle can fuse with the plasma membrane and extrude its contents to the surrounding medium?
367. Name the process in which the passage of water goes from a region of higher concentration to a region of lower concentration through a semi permeable membrane?
368. Name the process through which much needed oxygen is supplied to all the cells of the plants?
369. Name the structural unit of photosynthesis?
370. Name the waste products secreted by Plants?
371. Organic constituents of soil formed by complete or partial decomposition of plant and animal material is called: