Exam 2

5 Written Questions

1. Densely interwoven (woolly) soft hairs forming a covering that can conceal the true surface.
2. An indeterminate inflorescence comprised of two or more flowers on each pedicel; may be compound.
3. A flat-topped indeterminant inflorescence in which the lower pedicels become progressively elongated and the rachis shortened; may be simple or compound.
4. Glands dotting the surface.
5. An indeterminate inflorescence with single flowers on pedicels arranged along the rachis.

5 Matching Questions

1. Linear
2. Catkin
3. Spike
4. Cuspidate
5. Dentate

1. a When the leaf apex has an abrupt, short, sharp, rigid tip.
2. b An unbranched inflorescence with sessile flowers.
3. c Narrow with parallel sides and a length usually over four times the width.
4. d Sharp marginal teeth of a leaf projecting at right angles to the margin.
5. e A deciduous, pendent, or erect spike-like inflorescence comprised of unisexual, apetalous flowers.

5 Multiple Choice Questions

1. The second set of "floral leaves" or perianth of a flower located between the sepals and stamens, usually colored or white.
   1. Dentate
   2. Style
   3. Petals
   4. Sepal
2. A rough rasp-like surface to the touch.
   1. Glaucous
   2. Scurfy
   3. Scabrous
   4. Glabrous
3. Tapering to a point with the two margins having straight sides and forming an angle less than 90 degrees.
   1. Ovate
   2. Cyme
   3. Acute
   4. Acuminate
4. Sharp teeth of the leaf margin directed forward towards the apex.
   1. Ciliate
   2. Dentate
   3. Serrate
   4. Perianth
5. Scattered long, soft, nearly straight hairs.
   1. Pistil
   2. Ciliate
   3. Pilose
   4. Rugose

5 True/False Questions

1. Hypanthium → The female sex organ of the flower that produces seeds and is positioned in the center of the flower; consists of stigma, style, and ovary; made up of one or more carpels.

   True        False

2. Ciliate → With a marginal fringe of small hairs, these being finer than fimbriate.

   True        False

3. Perianth → The petals and sepals of a flower taken collectively.

   True        False

4. Entire → Elongate stalk between the ovary and stigma of the carpel through which the pollen tube grows.

   True        False

5. Pedicel → Supporting stalk of a flower.

   True        False