A. stem tuber
B. rhizoids
C. sporangium
D. none of these
The site/s where most of the uptake of water and minerals take place is/are__________?
A. Root hairs
B. Root cells
C. Underground stem
D. All of these
Which treatment is instituted in a cancerous patient?
A. Antibiotic therapy
B. Radiotherapy
C. Gene therapy
D. None of these
In humans the number of tetrads formed during mitosis is___________?
A. 23
B. 46
C. 0
D. 4
Blood is carried towards the heart by __________?
A. Arteries
B. Capillaries
C. Veins
D. none of these
A. Starch
B. Sugar
C. Proteins
D. All of these and fats
Allium cepa is the scientific name of onion. The onion, also known as the bulb onion or common onion, is a vegetable that is the most widely cultivated species of the genus Allium. Its close relatives include the garlic, scallion, shallot, leek, chive, and Chinese onion.