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Spring Sem Test
Test Description: Spring Semester Test part 2
Instructions: Answer all questions to get your test result.
1) A chart that shows how a trait passes down in a family is called a _________.
A
table
B
pedigree
C
Punnett square
D
karyotype
2) In genetics genes are represented by letters. When gender is represented, the genotype of a male is ____________ and the genotype for a female is ______________.
A
YX and XX
B
XY and XX
C
MA and FE
D
XX and XY
3) A pedigree shows how a trait passes down in a family. The circles represent _____________ and the squares represent ______________.
A
males; females
B
husbands; wives
C
females; males
D
brothers; sisters
4) He collected data about pea plants. He kept notes of the crosses with pea plants. Who is he?
A
Bill Nye
B
Albert Punnett
C
Francisco Redi
D
Gregor Mendel
5) The scientific study of how traits pass from parents to offspring is called __________________.
A
assimilation
B
genetic engineering
C
selective breeding
D
genetics
6) Freddie was studying organ systems in science class. Which of these is a MAJOR role of the circulatory system in organisms?
A
To provide structural support for the bodies’ cells
B
To remove oxygen from the bodies’ cells
C
To move oxygen, water and other nutrients to the body's cells
D
To break down food and absorb it into the body for cellular energy
7) Some traits are called sex-linked traits because they are carried on the chromosomes that determine whether the person is male or female. Which of the following two diseases are BEST know for being sex-linked?
A
ingrown toenail and black eye
B
cancer and arthritis
C
color-blindness and hemophilia
D
hair color and eye color
8) Hybrid is a term for ___________ and consists of gene pairs with alleles that are different.
A
homozygous
B
genetic
C
physical
D
heterozygous
9) Which of the following body organs protects the body’s internal organs?
A
skin and bones
B
muscles and brain
C
bones and stomach
D
muscles and lungs
10) Purebred is also called _________ and consists of gene pairs with alleles that are the same.
A
homozygous
B
genetic
C
physical
D
heterozygous
11) Is bb homozygous or heterozygous?
A
homozygous
B
heterozygous
12) Is Rr homozygous or heterozygous?
A
heterozygous
B
homozygous
13) Sonya has a stuffy nose, has trouble breathing, and coughs a lot. Which of her body systems in being affected?
A
skeletal
B
cardiovascular
C
respiratory
D
nervous
14) In Squidward’s family, a blue body color (B) is dominant to green (b). What genotype would represent a heterozygous blue body color?
A
Gg
B
bb
C
Bb
D
BB
15) Which of these describes how the respiratory and circulatory systems work together to help cells obtain oxygen and remove waste?
A
The heart removes oxygen and makes new blood cells.
B
The lungs filter oxygen and solid wastes from the blood.
C
Lungs bring oxygen in and removes carbon dioxide from the body. Heart pumps oxygen in blood and removes CO2.
16) Lyndie is jumping on a trampoline and notices she is breathing harder and her pulse is faster. Which organs are working to cause this to happen?
A
brain and stomach
B
sense organs
C
heart and lungs
D
liver and kidneys
17) Alcohol is a classified as a ____________ drug.
A
narcotic
B
depressant
C
stimulant
D
hallucinogenic
*select an answer for all questions
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