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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
Punnett square
B
table
C
karyotype
D
pedigree
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
MA and FE
B
YX and XX
C
XY and XX
D
XX and XY
3) A pedigree shows how a trait passes down in a family. The circles represent _____________ and the squares represent ______________.
A
brothers; sisters
B
husbands; wives
C
males; females
D
females; males
4) He collected data about pea plants. He kept notes of the crosses with pea plants. Who is he?
A
Francisco Redi
B
Bill Nye
C
Albert Punnett
D
Gregor Mendel
5) The scientific study of how traits pass from parents to offspring is called __________________.
A
assimilation
B
genetic engineering
C
genetics
D
selective breeding
6) Freddie was studying organ systems in science class. Which of these is a MAJOR role of the circulatory system in organisms?
A
To move oxygen, water and other nutrients to the body's cells
B
To break down food and absorb it into the body for cellular energy
C
To remove oxygen from the bodies’ cells
D
To provide structural support for the bodies’ cells
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
cancer and arthritis
B
color-blindness and hemophilia
C
hair color and eye color
D
ingrown toenail and black eye
8) Hybrid is a term for ___________ and consists of gene pairs with alleles that are different.
A
physical
B
heterozygous
C
genetic
D
homozygous
9) Which of the following body organs protects the body’s internal organs?
A
muscles and lungs
B
bones and stomach
C
skin and bones
D
muscles and brain
10) Purebred is also called _________ and consists of gene pairs with alleles that are the same.
A
physical
B
genetic
C
homozygous
D
heterozygous
11) Is bb homozygous or heterozygous?
A
heterozygous
B
homozygous
12) Is Rr homozygous or heterozygous?
A
homozygous
B
heterozygous
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
nervous
D
respiratory
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
Bb
B
BB
C
bb
D
Gg
15) Which of these describes how the respiratory and circulatory systems work together to help cells obtain oxygen and remove waste?
A
Lungs bring oxygen in and removes carbon dioxide from the body. Heart pumps oxygen in blood and removes CO2.
B
The lungs filter oxygen and solid wastes from the blood.
C
The heart removes oxygen and makes new blood cells.
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
sense organs
B
liver and kidneys
C
heart and lungs
D
brain and stomach
17) Alcohol is a classified as a ____________ drug.
A
narcotic
B
stimulant
C
hallucinogenic
D
depressant
*select an answer for all questions
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