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SBI4U0 11 Review Flashcards | StudBud
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SBI4U0 11 Review
SBI4U0 11 Review
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Day 1 review of Grade 11 Biology.
Flashcards
45 cards
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Practice quiz
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Questions
45
Answers
1
I took this course because:
I'm sciency.
My friend took it.
I like biology.
Its a prerequisite for university.
2
In anaphase I
chromosomes move toward opposite poles
the genetic information duplicates
chromatids move toward opposite poles
homologous chromosomes move randomly toward either pole
3
Autosomes are
mutated genes.
special sex chromosomes.
found only in vertebrates.
all the chromosomes except the sex chromosomes.
4
What is the purpose of the little hairs in the nose?
To gross people out.
To fight disease
To filter dust and debry out of the air we breathe.
They serve no purpose
5
Grade 12 Biology is an easy course! Respond:
All of the selections.
Yup
Nope.
It depends on how much time and effort I put into it.
6
Ribosomes are known for:
protecting the nucleus
cell division
producing proteins
making lipids
7
Which of the following would you expect to be most closely related?
Two species in different phyla.
Two species in different families in the same order.
Two species in the same genus.
Two species in different genera in the same family.
8
An organism is multicellular, heterotrophic and has no cell wall. It belongs to which kingdom?
protist
plant
fungi
animal
9
The structure which generates energy for a cell using sugar/glucose is the:
nucleus
lysosome
mitochondria
vacuole
10
Digestion in the lumen of the stomach is limited to:
fats
proteins
carbohydrates
starch
11
If gametes have 8 chromosomes, the cell resulting from mitosis will have [ ] chromosomes.
16
4
2
8
12
Digestion takes place
inside
each of the following organs except:
mouth
stomach
large intestine
pancreas
13
Materials are exchanged between the blood and the surrounding tissues in the:
capillaries
veins
heart
arteries
14
Evidences of evolutionary relationships is found in [ ].
the atmosphere
fossils
ocean beds
dreams
15
The component of blood that is responsible for clotting is:
erythrocytes
basophils
neutrophils
platelets
16
Which one of the following would lead to a population with few shared traits?
a population with stabilizing selection
a population with disruptive selection
a population with no selection
a population with directional selection
17
Speciation is the evolutionary process by which .
evolutionary paths of species converge
hybrid species form
differences in physical traits show up
a new gene pool is formed
18
Which of the following is NOT a mechanism associated with evolution?
gene flow
fibrosis
mutation
genetic drift
19
Which of the following is not a unit of study this year?
Metabolism
Molecular Genetics
Biochemistry
Evolution
20
Using the scientific naming system, an organism is named by its:
mode of reproduction
kingdom
genus and species
phylum and class
21
Mutation is a relatively unimportant source of variation for evolution.
Maybe
False
True
22
Which science is best?
Biology
Astrology
Chemistry
Physics
23
Speciation takes place when variation occurs within:
the death of an organism
changes due to accidents
a population that is isolated
mood changes
24
The golgi apparatus would be most numerous in cells that
contain chlorophyll
divide rapidly
produce ATP
release or secrete a lot of products
25
The vast majority of the absorption of nutrients occurs in the:
mouth
esophagus
small intestine
large intestine
26
Living things that reproduce sexually produce gametes by which process?
mitosis
parthenogenosis
magic
meiosis
27
The science of naming and classifying organisms is called:
binomial nomenclature
nameology
taxonomy
mutualism
28
Which of the following is an example of genetic variation?
One person has a scar, but her friend does not.
One person is older than another.
None of the selections.
Two children have different eye colours
29
Which of the following is the correct scientific name of an organism?
E. coli
dog
saccharum
Canis lupis
30
What body structure surrounds the trachea to prevent it from collapse?
the diaphragm
the rib cage
cartilage
tiny sacs
31
The founder effect occurs when which of the following takes place?
A large population is able to move into a new environment
A geographic barrier is removed
A small surviving popluation from a catastrophe.
Small population is able to move into a new environment
32
Which of the following increases over time, as seen in the geological evidence of evolution?
Size.
None of the selections.
Complexity.
Social interactions.
33
The joining of the egg and sperm cells is called
diffusion
a dihybrid cross
meiosis
fertilization
34
The liver produces bile salts that aid in the digestion of:
proteins
fats
sugars
carbohydrates
35
What is the name of your grade 12 Biology teacher?
Mr. Miller
Mr. Buchanan
Ms. Cranston
Mr. Martin
36
The random loss of alleles in a population is called?
selection
electrophoresis
geneticdrift
mutation
37
Crossing-overo ccurs during which of the following phases?
prophaseII
prophaseI
interphase
anaphaseI
38
An individual who has two of the same allele is said to be
heterozygous
homozygous
diplozygous
a jerk
39
Which of these is a kingdom?
Eubacteria
Madelaine
Litmus
Algamus
40
Which of the following is a function of the vertebrate circulatory system?
all of the selections
transport nutrients
transport O2 and CO2
transport waste
41
The alternate forms of a gene on homologous chromosomes are called
alleles
evil twins
homozygotes
loci
42
Which is the most common type of blood cell in a healthy human?
platelets
erythrocytes
monocytes
leucocytes
43
The appearance resulting from a given gene combination is referred to as the
genotype
bacon
phenotype
allelotype
44
A structure commonly found in animal cells, but rarely in plant cells is the
nucleus
mitochondria
centrioles
golgi apparatus
45
Which of the following is NOT a unique feature of meiosis?
synapsis
peanut butter jelly time
crossingover
reductiondivision
