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Chapter 11 Study Guide - Part 1
Test Description: Biology - Chapter 10 Study Guide - Part 1
Instructions: Answer all questions to get your test result.
1) Which of the following is not a type of asexual reproduction?
A
fragmentation
B
binary fission
C
fertilization
D
budding
2) Hydras reproduce by:
A
budding
B
binary fission
C
parthenogenesis
D
fragmentation
3) Budding is an example of:
A
meiosis
B
endosymbiosis
C
sexual reproduction
D
asexual reproduction
4) The simplest and most primitive method of reproduction is:
A
asexual
B
haploid
C
sexual
D
diploid
5) Binary fission:
A
produces excess energy
B
creates new species
C
is the process by which bacteria reproduce
D
occurs when two cells collide with each other
6) The process of producing offspring is called reproduction and can be:
A
eukaryotic or prokaryotic
B
asexual or sexual
C
zygotic or gametic
D
haploid or diploid
7) Sexual reproduction includes:
A
fragmentation
B
fertilization
C
budding
D
binary fission
8) Normal human males develop from fertilized eggs containing which of the following sex chromosome combinations?
A
XY
B
XX
C
XO
D
OO
9) Homologous chromosomes are pairs of chromosomes containing genes that code for:
A
DNA
B
sex
C
different traits
D
the same traits
10) In humans, gametes contain:
A
1 autosome and 45 sex chromosomes
B
45 autosomes and 1 sex chromosome
C
22 autosomes and 1 sex chromosome
D
1 autosome and 22 sex chromosomes
11) In humans, the male determines the sex of the child because males have:
A
two Y chromosomes
B
one X and one Y chromosome
C
two X chromosomes
D
46 chromosomes
12) The X and Y chromosomes are called:
A
sex chromosomes
B
homologous chromosomes
C
autosomes
D
extra chromosomes
13) Female is to XX as ::
A
female is to eggs
B
female is to gametes
C
male is to YY
D
male is to XY
14) How many chromosomes are in the body cells of an organism that has a haploid number of 8?
A
16
B
4
C
12
D
8
15) The diploid number of chromosomes in a human skin cell is 46. The number of chromosomes found in a human egg cell is:
A
12.5
B
46
C
23
D
92
16) A haploid cell is one that:
A
has chromosomes found in pairs
B
has one set of chromosomes
C
has two homologues of each chromosome
D
is designated by the symbol 2n
17) When crossing-over takes place, chromosomes:
A
produce new genes
B
exchange corresponding segments of DNA
C
decrease in number
D
mutate in the first division
18) The difference between anaphase of mitosis and anaphase I of meiosis is that:
A
centromeres do not exist in anaphase I
B
the chromosomes line up at the equator in anaphase I
C
crossing-over occurs only in anaphase of mitosis
D
chromatids do not separate at the centromere in anaphase I
19) The exchange of segments of DNA between the members of a pair of chromosomes:
A
ensures that variations within a species never occur
B
always produces genetic disorders
C
is called genetic crossing
D
acts as a source of variations within a species
20) Crossing-over occurs:
A
during fertilization
B
during prophase II
C
at the centromere
D
during prophase I
*select an answer for all questions
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