Exam 1

1
Exam 1

• Review Questions

2
Which of the following plant classes consists of
pines and conifers?

• Gymnospermae
• Filicinae
• Angiospermae
• Hallophyta

3
The Latin binomial system of plant nomenclature
was developed by the Emperor Tiberius of Rome

• True
• False

4
Which is not a part of a plant cell?

• Nucleus
• Mitochondria
• Vacuole
• calyx4

5
Monocots have

• Two seed leaves
• Netted veins
• Parallel veins
• Three seed leaves

6
The study of trees is related to

• Olericulture
• Tissue culture
• Arboriculture
• Pop culture

7
Which of the following refers to a horticultural
classification?

• Succulent
• Herbaceous
• Woody
• All of the above

8
Plants characterized by having seed in pods
(enclosed) are

• Angiospermae
• Gymnospermae
• Filicinae
• All of the above

9
Tissue composed of one type of cell is called
______ tissue

• Meristematic
• cambium
• Simple
• complex

10
An example of complex tissue is

• Phloem
• Cambium
• Parenchyma
• Collenchyma

11
Living companion cells and sieve elements are
components of the

• Xylem
• Phloem
• Cambium
• Cortex

12
A continuous ring of actively dividing
meristematic tissue around the circumference of a
woody dicot is called the

• Stomata
• Trichome
• Gurard cells
• Vascular cambium

13
Stems that grow horizontally under the surface of
the ground are called

• Rhizomes
• Stolons
• Trichomes
• Tubers

14
Openings found of leaves involved in gas exchange
and releasing water in the form of vapor are
called

• Lenticels
• Stomates
• Hydathodes
• Trichomes

15
The term which refers to the collective
arrangement of sepals is

• Corolla
• Perianth
• Receptacle
• calyx

16
A flower which lacks stamens is

• Staminate
• Pistillate
• Perfect
• Dimonecious

17
A fruit derived from a single ovary is

• Simple
• Aggregate
• Multiple
• Common

18
In plants, the production of carbohydrates which
are incorporated into growth is associated with

• Phytochrome
• Photoperiodism
• photosynthesis
• phototropism

19
The part of the electromagnetic spectrum which
drives the photosynthetic reactions is the

• Ultraviolet
• Far-red
• Visible
• infrared

20
Respiration rates are usually highest in

• Older tissue
• Younger tissue
• Dormant seeds

21
Light quality refers to the

• Intensity
• Brightness
• Spectrum
• footcandles

22
Tissue consisting of more than one type of cell
is considered to be simple

• True
• false

23
Stomates are made up of two guard cells

• True
• False

24
The normal atmospheric concentration of CO2 is
around 30,000 ppm

• True
• False

25
A plant which flowers only after being subject to
prolonged periods of long days is classed as
short day plant

• True
• false