Chapter 7

Question 0

Where a leaf is attached to a stem

Answer 0

Node

Question 1

Primary function

Photosynthesis

Answer 1

Leaves

Question 2

At base of leaf

Answer 2

Stipules

Question 3

Leaf stem

Answer 3

Petiole

Question 4

Flat green part

Answer 4

Blade/ lamina

Question 5

Vascular tissue

Answer 5

Vein

Question 6

Leaf arrangement on the stem

Number of leaves per node

Answer 6

Phyllotaxy

Question 7

One leaf per node

Answer 7

Alternate phyllotaxy

Question 8

Two leaves per node

Answer 8

Opposite phyllotaxy

Question 9

Three or more leaves per node

Answer 9

Whorled

Question 10

One blade and petiole attached at base

Answer 10

Simple leaf

Question 11

Made of leaflets

Look for axillary bud

Answer 11

Compound leaf

Question 12

Palmately and pinnately

Answer 12

Compound leaves

Question 13

Ancient plants have

Answer 13

Dichotomous veination

Like branching apart

Question 14

All veins run parallel

Answer 14

Monocot veination

Question 15

Main vein, in between veins are netted

Answer 15

Dicot veination

Question 16

Wax layer or secretion on outside of leaf to make it waterproof (keep water in)

And air proof

Answer 16

Cuticle

Question 17

Under epidermis
Tightly packed rectangular cells
Photosynthesis

Made of cholenchyma cells

Answer 17

Palisade mesophyll cells

Question 18

Full of air pockets to store oxygen and carbon dioxide

Made of arenchyma cells

Answer 18

Spongy mesophyll cells