Stems

Question 1

functions of stem

Answer 1

1. orient the shoot: maximize photosynthesis and elevate reproductive organs
2. conduits of vascular tissues: for long distance transport

Question 2

origin of stem

Answer 2

epicotyl

Question 3

bases for stem classification

Answer 3

1. presence/absence of secondary growth
2. plant groups

Question 4

presence of secondary growth in monocots and eudicots

Answer 4

monocot: no 2ndary growth
eudicot: with 2ndary growth

Question 5

plant groups

Answer 5

1. monocots: zea mays
2. herbaceous eudicot: begonia
3. woody eudicot: dillenia reifferscheidia