SSC
BIOLOGY
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
Primarily, leaves are divided into two categories simple and compound.
|
False
|
|
True
|
|
Either A or B
|
|
None of the above
|
Explanation:
Detailed explanation-1: -Simple leaves are single leaves that can not subdivide into leaflets. These leaves attach to a twig with the help of the petiole or stem. Compound leaves can divide to mid-vein and form multiple leaflets or blades on a common rachis. Also, sometimes the leaflets can be compound.
Detailed explanation-2: -A simple leaf is a leaf blade that is one piece, although it may be deeply lobed, divided or dissected. A compound leaf is a leaf with 2 or more distinct leaflets.
Detailed explanation-3: -Three major venation patterns in simple leaves are “palmate”, “pinnate”, or “parallel” (Figure 17, left to right). Typically there is a prominent central vein (the midrib) running from the leaf base to its tip.
There is 1 question to complete.