What is the function of the midrib in a leaf?

Leaf Anatomy Quiz

Quiz
•
Biology
•
12th Grade
•
Medium
Kyle Timmons
Used 2+ times
FREE Resource
27 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
It attaches a leaf to the stem.
It is the flat wide portion of the leaf.
It travels the length along the center of the leaf and contains the main vein and supportive ground tissue.
It is the edge of the leaf.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which part of the leaf is described as the flat wide portion and is the widest part of the leaf?
Petiole
Midrib
Margin
Blade
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What distinguishes a petiolate leaf from a sessile leaf?
A petiolate leaf has a midrib, while a sessile leaf does not.
A petiolate leaf is attached to the margin of the leaf by a petiole, while a sessile leaf is attached directly to the stem and does not have a petiole.
A petiolate leaf is the edge of the leaf, while a sessile leaf is the flat wide portion.
A petiolate leaf is attached by a petiole underneath the blade, while a sessile leaf is attached to the stem by a midrib.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the term for the edge of a leaf?
Blade
Petiole
Margin
Vein
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a node in the context of plant stems?
The arrangement of leaves on a stem
The part of the stem in between 2 nodes
A point on the stem where one or more leaves arise
Three or more leaves connected at a node
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the term 'phyllotaxy' refer to?
The type of soil suitable for plant growth
The process of photosynthesis in leaves
The arrangement of leaves on a stem
The length of the internode
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following describes an alternate phyllotaxy?
Leaves per node and alternate/spiral up the stem
Two leaves per node and connected on opposite sides
Part of the stem in between 2 nodes
Three or more leaves connected at a node
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