Stem structure

Which of the stems in the picture has the second growth?

• A and B

• B and C

• C and D

• B, C and D

Which part of the structure called the bark?

• E

• F

• G

• H

Which of the following correctly states the function of tissues?

• Transport food (A), Transport water and mineral (B), storage food (C)

• Transport food (A), storage food (B), Transport water and mineral (C)

• Transport water and mineral (A), storage food (B), Transport food (C)

• Transport water and mineral (A), Transport food (B), storage food (C)

What is the name of parts labelled 4 and 7 in the diagram?

• 4 = xylem, 7 = phloem

• 4 = phloem, 7 = xylem

• 4 = vessel, 7 = air space

• 4 = parenchyma, 7 = fiber

What type modified stem in the picture?

• Tuber

• Corm

• Rhizome

• Bulb

Which type of cell produces the cortex and pith of a plant?

• procambium

• ground meristem

• sieve-tube cell with companion cell

• protoderm

What is the name of parts labelled 2 and 6 in the diagram?

• 2 = Phloem, 6 = cambium

• 2 = collenchyma, 6 = phloem

• 2 = parenchyma, 6 = cambium

• 2 = Phloem, 6 = Xylem

What is the name of parts labelled A and C in the diagram?

• A = Pith , C = Phloem

• A = Cork cambium , C = Xylem

• A = Pith , C = Spring wood

• A = Pith , C = Summer wood

Identify the type of vascular bundles (inside look of stem) as a dicot or monocot.

• Monocot

• Dicot

• Neither

• Both monocot and dicot

The best method to determine the age of tree is____.

• to count the number of leaves

• to count the number of annual rings

• to measure it’s diameter

• to find out the number of branches