EVERYDAY SCIENCE

SCIENCE

BOTANY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
An onion is an example of a ____
A
tuber
B
rhizome
C
bulb
D
runner
Explanation: 

Detailed explanation-1: -A true bulb is a compressed, underground stem that is sometimes called a basal plate. It has a modified flower bud or other growth point that is surrounded by modified, fleshy leaves that are referred to as scales. A well-known example is an onion.

Detailed explanation-2: -The bulb onion is another name for the onion. It is a plant that is a member of the Allium genus. It is not a stem or a root.

Detailed explanation-3: -The best example of a true bulb is the onion. The rings you see when you slice an onion in half are actually leaves modified to hold food for the bulb when it is dormant. Garlic too is a true bulb. Common flowering true bulbs include tulips, daffodils, hyacinths, amaryllis, lilies, and Dutch iris.

Detailed explanation-4: -The onion bulb is a modified stem because it consists of large numbers of fleshy scales leaves. At the base of the onion the root appears as a thread like structure. Having a cluster of fleshy leaves, the onions look like a tunicate bulb.

Detailed explanation-5: -Complete Answer: Onion and garlic are also examples of underground stems that are bulbs.

There is 1 question to complete.