2) Associate the type of leaves with its definition. 1. petiolate a) the leaf has no petiole 2

2) Associate the type of leaves with its definition. 1. petiolate a) the leaf has no petiole 2. sheathing b) the leaf encircles the stem 3. sessile c) the leaf has a petiole
3) What is an important part of a leaf? a) leaf blade b) vein c) root d) petiole
4) What tissue is a leaf vein made of? a) connective b) xylem c) mechanical d) phloem
5) Match the leaf venation with its definition: 1. parallel a) prominent, curved veins 2. pinnate b) veins fan out from the base of the leaf 3. palmate c) prominent veins running parallel to each other 4. arcuate d) lateral veins branch off from the midrib, which in turn branches.
7) Leaf venation can be: a) arcuate, parallel, palmate, pinnate; b) reticulate, pinnate, mesh-like; c) arcuate, parallel, circular;
8) A simple leaf consists of: a) one petiole and one leaf blade; b) one petiole and several leaf blades; c) several petioles and several leaf blades;
9) A leaf is: a) an axial organ of the shoot, growing by apical meristem and having unlimited growth; b) a lateral organ of the shoot, growing at the base and having limited growth; c) a lateral organ of the shoot, growing at the tip and having limited growth.
10) The main functions of a leaf include: a) photosynthesis, transport, gas exchange, removal of crystalline substances; b) transpiration, storage of organic substances and water, photosynthesis;
c) gas exchange, transpiration, photosynthesis.
13) A shoot is: a. a portion of a root. b. a portion of a leaf. c. stem, leaves, and buds. d. stem with buds. e. flower and seed.
14) The section of the stem from which a leaf emerges is called: a. a shoot. b. a node. c. an internode. d. a leaf axil. e. a bud.
15) A bud is: a. a leaf axil. b. the point of shoot growth. c. root sprout. d. incipient bud. e. internode.
16) Lateral buds grow: a. in leaf axils. b. on terminal shoots. c. in roots.