1. Which statement is not true about
. A pine tree is
(a) Conifers are gymnosperms.
(b) All conifers belong to the genus
(c) All conifers have naked seeds.
(d) Conifers are heterosporous.
Seed plants ‘
h 1. Autotrophs include which of the
(d) all of the above
. The raw materials used for
(c) C02 and H20.
. Products and by-produc
Q 1. The natural philosophy of Aristotle and i. 6. The variables that investigators try to keep
his colleagues was the same for both the experimental and
(a) mechanistic. the control groups are
(b) vitalistic. (a) independent.
1. The person who ﬁrst used the term cell
2. All cells contain
(a) a nucleus, plasma membrane, and
(b) a cell wall, nucleus, and cytoplasm.
@ DNA, plasma membrane, and
ﬂ 1. Magniﬁcation ; 6. The two image-forming lenses of a
(a) is the amount that an object’s image is compound light microscope are
enlarged. (a) the condenser and objective. ,
(b) is the extent to which detail in an (b) the
The energy—releasing process that occurs in
most organisms when oxygen is present is
(a) alcoholic fermentation
(b) aerobic fermentation.
(c) aerobic respiration.
(d) adenosine triphosphate.
The "universal energy curre
g 1. The individuals responsible for - \v 6. The difference betWeen deoxyribose and
constructing the ﬁrst model of DNA ribose is that ribose
structure were (a) is a six-carbon sugar and deoxyribose
(a) Wallace and Watson. has only f
@— 1. Reproduction in prokaryotes occurs Q 6. During prophase, duplicated
primarily through the process chromosomes
known as (a) consist of chromatids.
(a) mitosis. (b) contain centromeres.
(b) cytokinesis. (c) consist of nucle0proteins.
Pre-Lab Questions 7
”7 A 1. Ina monohybrid cross,
1‘ i \i
(a) only one trait is being considered.
(b) the parents are always dominant.
(c) the parents are always heterozygous.
(d) no hybrid is produced.
. The genetic makeup of an organism is its
1. If one were to identify the most
important compound for sustenance of
life, it would probably be
. A solvent is
(9), the substance in which solutes are
(b) a salt or
. The metric system is the measurement
system of choice for
(b) most countries in the world.
(c) most peoples of the world.
(d) all of the above
. A kilowatt, a unit of electrical power, is
(a) 10 watts.
. If all conditions of Hardy—Weinberg
equilibrium are met,
(6) allele frequencies move closer to .5
(b) allele frequencies change in the
direction predicted by natural
(c) allele frequencies stay the same,
1. In meiosis, the number of chromosomes
, while in mitosis, it
(a) is halved/ is doubled
(b) is halved / remains the same
(c) is doubled/ is halved
(d) remains the same/ is halved
. The term “2n” means
(a) the diploid chr
D— 1. Enzymes are
(a) biological catalysts.
(b) agents that speed up cellular
»@ all of the above
.& 2. Enzymes function by
(a) being consumed (used up) in the
lowering the activation energy of a
1. Some members of the Domain Bacteria
(b) membrane—bound organelles.
(d) photosynthetic ability.
. A pathogen is
(a) a disease.
(b) an organism that causes a disease.
(c) a substance that kills ba
1. The name "human” is an example of a
(a) common name.
(b) scientiﬁc name.
2. Current scientiﬁc thought places
organisms in one of _ kingdoms.
3. The scien
L 1. Agar is derived from
(a) red algae.
(b) brown algae.
(4:) green algae.
(d) all of the above
. Which is the correct plural form of the
word for the organisms studied in this
1. Land plants are believed to have evolved
. In the bryophytes, the sporophyte is
(a) the dominant generation.
(b) dependent on the gametophyte
(C) able to produce all of its own
The sporophyte is the dominant and
conspicuous generation in
(a) the fern allies and ferns.
(c) ﬂowering plants.
(1) all of the above
. A tracheophyte is a plant that has
(a) xylem and phloem.
(b) a wind
1. A11 organism that grows specifically on
noniiving organic material is called
(a) an antotroph.
(b) a heterotroph.
(c) a parasite.
(d) a saprophyte.
. Taxonomic separation into fungal phyla
is based on
(a) sexual reproduction, or lack thereof.
_ 6. Aneutral solution has a pH of
L— 1. The portion of the body ﬂuid contained
in cells is
(a) interstitial ﬂuid.
(c) intracellular ﬂuid.
(d) extracellular ﬂuid.
. All the body ﬂuid locate
i 1. A carbohydrate consists of l 6. Rich sources of stored energy that are
a amino acid units. dissolvable in organic solvents are
(B one or more sugar units. (a) carbohydrates.
c) lipid droplets. (b) proteins.
(d) glycerol. (C glucos