Spring Sem Test Question Preview (ID: 37242)
Spring Semester Test Part 2.
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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.
d)
Sonya has a stuffy nose, has trouble breathing, and coughs a lot. Which of her body systems in being affected?
a) skeletal
b) respiratory
c) cardiovascular
d) nervous
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
Hybrid is a term for ___________ and consists of gene pairs with alleles that are different.
a) heterozygous
b) homozygous
c) genetic
d) physical
Which of the following body organs protects the body’s internal organs?
a) skin and bones
b) muscles and lungs
c) bones and stomach
d) muscles and brain
Purebred is also called _________ and consists of gene pairs with alleles that are the same.
a) heterozygous
b) homozygous
c) genetic
d) physical
Is bb homozygous or heterozygous?
a) homozygous
b) heterozygous
c)
d)
Is Rr homozygous or heterozygous?
a) homozygous
b) heterozygous
c)
d)
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) ingrown toenail and black eye
c) color-blindness and hemophilia
d) hair color and eye color
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) heart and lungs
b) sense organs
c) brain and stomach
d) liver and kidneys
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 remove oxygen from the bodies’ cells
c) To provide structural support for the bodies’ cells
d) To break down food and absorb it into the body for cellular energy
The scientific study of how traits pass from parents to offspring is called __________________.
a) assimilation
b) genetic engineering
c) selective breeding
d) genetics
A pedigree shows how a trait passes down in a family. The circles represent _____________ and the squares represent ______________.
a) husbands; wives
b) brothers; sisters
c) females; males
d) males; females
He collected data about pea plants. He kept notes of the crosses with pea plants. Who is he?
a) Gregor Mendel
b) Bill Nye
c) Francisco Redi
d) Albert Punnett
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) XY and XX
b) MA and FE
c) YX and XX
d) XX and XY
A chart that shows how a trait passes down in a family is called a _________.
a) pedigree
b) Punnett square
c) table
d) karyotype
Alcohol is a classified as a ____________ drug.
a) hallucinogenic
b) stimulant
c) depressant
d) narcotic
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