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