Transcript D - Net Start Class

Grade 10
Objective 2
1
The illustration above shows a cell model with starch solutions both inside and
outside the cell. In which of the following situations will the solution rise highest in
the tube?
A
B
C
D
2
Which would most likely cause the liquid in Tube A to rise?
F
Starch concentrations being equal on each side of the
membrane
G Water passing from a region of lower starch concentration to
one of higher starch concentration
H Water and starch volumes being the same
J Solute in the tubes changing from a higher temperature to a
lower temperature
3
Energy conversion within an animal cell would be severely limited by
removal of the cell’s —
A
B
C
D
mitochondria
chloroplasts
plastids
lysosomes
4
Food provides the human body with all of the following except —
F calories
G amino acid
H hydrochloric acid
J lipids
5
The diagram shows different parts of a human sperm cell.
Which part of the cell is most likely specialized for mobility?
A
B
C
D
Q
R
S
T
6
Which of these is a function of the cell membrane in all cells?
A
B
C
D
Producing cellular nutrients
Preserving cellular wastes
Neutralizing chemicals
Maintaining homeostasis
7
The structures marked 3 in the diagram are responsible for —
A
B
C
D
absorbing oxygen
carrying genetic codes
lining up amino acids
serving as an anticodon
8
DNA molecules separate into single strands, which are then used to
construct two identical strands of DNA. This process ensures that
the —
A
B
C
D
cytoplasm is in equilibrium
mitochondria are genetically identical to the chloroplasts
parent cells use little ATP
daughter cells are genetically identical to the parent cells
3′ AATCGC 5′
9
Which of the following nucleotide base sequences complements
the section of DNA modeled above?
F
G
H
J
5′ UTCGCA 3′
5′ TTAGCG 3′
5′ GCGATT 3′
5′ TTUCGC 3′
10
The information in the box identifies some of the organs of the kitten.
Which of the following is identical for every cell in each of the four
organs?
A
B
C
D
Amount of ATP
Function of cell
Size of cells
Genes in DNA
11
Which molecule resembles the shape of a twisted ladder?
A
B
C
D
DNA
Sugar
ATP
Lipid
12
The diagram represents the chromosomes of a person with a
genetic disorder caused by nondisjunction, in which the
chromosomes fail to separate properly. Which chromosome set
displays nondisjunction?
F 2
G 8
H 21
J 23
13
The chain above represents three codons. Which of the following changes would be
expected in the amino acid chain if the mutation shown above occurred?
F The amino acid sequence would be shorter than expected.
G The identity of one amino acid would change.
H The amino acid sequence would remain unchanged.
J The identities of more than one amino acid would change.
14
Ultraviolet radiation can cause mutations in the DNA of skin cells
that have been overexposed to the sun. This mutated DNA
has no effect on future offspring because —
F changes in skin cell DNA are homozygous recessive
G mutations must occur within the RNA codons
H offspring reject parental skin cells
J only changes to gamete DNA can be inherited
15
The diagram shows three generations of cells produced by a single
cell through mitosis. In the process, a single mutation occurred at
the point indicated. The mutation caused changes within a dominant
allele. How many of the 15 cells contain the mutation? Record and
bubble in your answer on the answer document.
16
This illustration is an example of a normal DNA sequence. Which of
the following represents a single base change in the sequence?
17
In order for a species to survive, it must be able to —
F consume a wide variety of food
G reproduce successfully
H maintain a constant body temperature
J destroy competing species
18
If an organism has the genotype RrSsTtUu, what proportion of
its gametes will be RSTU?
A
1
2
B
1
4
C
1
8
D
1
16
19
Dogs (Canis familiaris) are most closely related genetically to
which of the following organisms?
A
B
C
D
African hunting dog (Lycaon pictus)
Gray wolf (Canis lupus)
Grizzly bear (Ursus arctos)
Domestic cat (Felis catus)
Bird Traits
Gene
Trait
G
Green feathers (dominant)
g
Yellow feathers (recessive)
L
Long beak (dominant)
l
Short beak (recessive)
GGLl (male) x Ggll (female)
20
What trait will most likely be observed in all offspring of the above
set of parents?
A
B
C
D
Green feathers
Yellow feathers
Long beak
Short beak
Allele
Trait
Type
G
Solid gray fur
Dominant
g
Striped gray fur
Recessive
B
Green eyes
Dominant
b
Blue eyes
Recessive
GgBb (male) x ggBB (female)
21
According to the table, which of the following phenotypes would
probably occur in all the offspring from the parents shown above?
F Solid gray fur
G Striped gray fur
H Green eyes
J Blue eyes
22
A pea plant with the genotype TtWW is crossed with a pea plant
with the genotype ttWw. How many different genotypes can be
expressed in the offspring?
F 1
G 2
H 3
J 4
T tall
t short
S smooth
s wrinkled
23
If a plant that is homozygous tall and wrinkled is crossed with a
short, wrinkled plant, which percentage of genotypes would most
likely be found in the first-generation offspring?
F
G
H
J
50% TTss, 50% ttSS
100% TtSs
100% Ttss
50% TtSS, 50% ttSS
California Sea Lions
• Mammals
• Hold breath while diving
• Can dive as deep as 250 m
• Hunt on land and at sea
• Preyed on by orcas and great white sharks
• Establish large communities
• Males compete for females
• Males can reach a mass of 300 kg
• Females can reach a mass of 150 kg
24
Male sea lions can be twice the size of female sea lions. Which best
explains the difference in size between male and female sea lions?
A
B
C
D
Orcas and sharks prey on sea lions.
Male and female sea lions hunt on land and at sea.
Sea lions hold their breath while diving.
Males compete with one another for females.
Punnett Square for Corn Height
25
Square 4 of this Punnett square represents the genotype of the
offspring if —
F ovule T is fertilized by pollen grain T
G ovule t is fertilized by pollen grain T
H ovule T is fertilized by pollen grain t
J ovule t is fertilized by pollen grain t
26
Which two kingdoms have members that are photosynthetic?
A
B
C
D
Eubacteria and Fungi
Protista and Animalia
Plantae and Protista
Animalia and Fungi
27
In this food web, how many organisms are in kingdom Animalia?
A
8
B
7
C
6
D
5
28
A laboratory investigation included examining prepared slides of
pond water. Single-celled organisms with a nucleus and either
cilia or flagella were visible. These organisms probably belong
to the kingdom —
F Animalia
G Fungi
H Plantae
J Protista
29
Multicellular eukaryotes that are usually mobile and obtain food
from other organisms probably belong to the kingdom —
A
B
C
D
Plantae
Fungi
Animalia
Protista
30
Some zooplankton belong to the kingdom Protista. Members of
this kingdom are characterized as —
A
B
C
D
having segmented bodies with jointed appendages
containing one or more eukaryotic cells
laying eggs with a leathery protective shell
having a four-chambered heart
31
The cell above most likely belongs to an organism of the
kingdom —
F Animalia
G Plantae
H Fungi
J Eubacteria
32
Which is a characteristic of members of the plant kingdom that
distinguishes them from members of the animal kingdom?
A
B
C
D
Storage of energy in chemical bonds
Exchange of H2O with the environment
Use of mRNA during protein production
Use of chlorophyll for solar-energy transformation
Characteristics of a Newly
Discovered Organism
• Absorbs blue light
• Emits infrared radiation
• Contains RNA in nucleus
• Appears as a red organism in full daylight
• Can obtain nutrition through photosynthesis
33
Knowledge of which of these is most important in classifying this
new organism into a kingdom?
F
G
H
J
The color of light absorbed by the organism
The type of radiation emitted
The use of photosynthesis
The color of the organism
34
Which of these statements describes the vertebrate circulatory
system and its primary function?
A
A web of structures that provide support while protecting
organs
B
A series of ductless glands that secrete hormones directly
into the blood
C A network of tissues that carry nutrients and oxygen
through the body
D A complex of cytoplasmic cell membranes that transport
materials made by the cell
vital
35
Which structure in the upper arm is responsible for raising the
lower arm?
A
B
C
D
1
2
3
4
36
The medulla, part of the brain stem, reacts quickly to increased
levels of CO2 in the blood and stimulates a response from the —
A
B
C
D
excretory system
immune system
respiratory system
integumentary system
37
Which system is responsible for producing enzymes that aid in
breaking down substances to be absorbed for the body’s growth
and repair?
F Digestive system
G Reproductive system
H Respiratory system
J Skeletal system
38
Which of the following is directly caused by muscle action?
F Regeneration of nerves
G Healing of wounds
H Release of hormones
J Extension of limbs
39
Which system of the body would be directly affected if a large
number of T cells were attacked by a virus?
A
B
C
D
Cardiovascular system
Immune system
Endocrine system
Respiratory system
40
In the diagram above, one cell creates and releases chemicals
that travel to a second cell and quickly induce that cell into action.
This diagram represents part of the —
A
B
C
D
endocrine system
skeletal system
muscular system
nervous system
41
Hemoglobin carries oxygen to body cells. Which body system
contains hemoglobin?
A
B
C
D
Circulatory system
Respiratory system
Endocrine system
Nervous system
42
Pelicans prevent serious wing damage
by entering the water in the manner shown
above. Which two organ systems in the
pelican work together the most to
accomplish this maneuver?
A Circulatory and nervous systems
B Nervous and muscular systems
C Muscular and digestive systems
D Digestive and circulatory systems
Grade 10
Objective 2
Answer Key
Grade 10 Objective 2 Answer Key
Question
Correct
Answer
Objective
Measured
Student
Expectation
1
D
2
BIO 4B
2004 Info Booklet – 9
2
G
2
BIO 4B
2003 TAKS – 14
3
A
2
BIO 4B
2003 TAKS – 27
4
H
2
BIO 4B
2004 TAKS – 8
5
D
2
BIO 4B
2006 TAKS – 5
6
D
2
BIO 4B
2006 TAKS – 13
7
B
2
BIO 6A
2004 Info Booklet – 10
8
D
2
BIO 6A
2004 TAKS – 21
9
G
2
BIO 6A
2004 TAKS – 36
10
D
2
BIO 6A
2006 TAKS – 41
11
A
2
BIO 6A
2002 Biology EOC – 39
12
H
2
BIO 6C
2003 TAKS – 22
13
G
2
BIO 6C
2003 TAKS – 26
14
J
2
BIO 6C
2004 TAKS - 26
15
7
2
BIO 6C
2004 TAKS - 20
16
D
2
BIO 6C
2006 TAKS – 39
17
G
2
BIO 6C
2002 Biology EOC – 22
18
D
2
BIO 6D
2004 Info Booklet – 6
19
B
2
BIO 6D
2003 TAKS – 1
20
A
2
BIO 6D
2003 TAKS – 53
21
H
2
BIO 6D
2004 TAKS - 40
Source - item number
Grade 10 Objective 2 Answer Key
Question
Correct
Answer
Objective
Measured
Student
Expectation
22
J
2
BIO 6D
2004 TAKS – 46
23
H
2
BIO 6D
2006 TAKS – 34
24
D
2
BIO 6D
2006 TAKS – 55
25
J
2
BIO 6D
2002 Biology EOC – 34
26
C
2
BIO 8C
2004 Info Booklet – 7
27
A
2
BIO 8C
2004 Info Booklet – 26
28
J
2
BIO 8C
2003 TAKS – 4
29
C
2
BIO 8C
2003 TAKS – 37
30
B
2
BIO 8C
2004 TAKS – 17
31
G
2
BIO 8C
2004 TAKS – 38
32
D
2
BIO 8C
2006 TAKS – 31
33
H
2
BIO 8C
2006 TAKS – 52
34
C
2
BIO 10A
2004 Info Booklet – 8
35
C
2
BIO 10A
2003 TAKS – 17
36
C
2
BIO 10A
2003 TAKS – 25
37
F
2
BIO 10A
2003 TAKS – 48
38
J
2
BIO 10A
2004 TAKS – 6
39
B
2
BIO 10A
2004 TAKS – 41
40
D
2
BIO 10A
2004 TAKS – 51
41
A
2
BIO 10A
2006 TAKS - 15
42
B
2
BIO 10A
2006 TAKS - 47
Source - item number