Southern New Hampshire University
(SNHU)
Straighterline Sciences
BIO 101 Straighterline Biology Exam
Course Title and Number: BIO 101 Straighterline
Biology Exam
Exam Title: BIO 101 Straighterline Biology Exam
Exam Date: Exam 2024- 2025
Instructor: [Insert Instructor’s Name]
Student Name: [Insert Student’s Name]
Student ID: [Insert Student ID]
Examination
180 minutes
Instructions:
1. Read each question carefully.
2. Answer all questions.
3. Use the provided answer sheet to mark your responses.
4. Ensure all answers are final before submitting the exam.
5. Please answer each question below and click Submit when you
have completed the Exam.
6. This test has a time limit, The test will save and submit
automatically when the time expires
7. This is Exam which will assess your knowledge on the course
Learning Resources.
Good Luck!
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, Straighterline Sciences 2024-2025
BIO 101 Intro to Biology StraighterlineExam Review
Questions and Answers | 100% Pass Guaranteed |
Graded A+ |
Read All Instructions Carefully and Answer All the
Questions Correctly Good Luck: -
What are the interconnecting spaces that produce and
serve as a reservoir for cerebrospinal fluid in the brain
called? - Answer>> ventricles
What are the long-term consequences associated with
the use of cocaine? - Answer>> a decrease in dopamine
production
What are the products of photosynthesis? - Answer>>
oxygen and carbohydrate
What are the stages of mitosis? - Answer>> prophase,
metaphase, anaphase, telophase
What are the three areas of the inner ear? - Answer>>
semicircular canals, vestibule, cochlea
What bind to enhancers in eukaryotic cells to increase
the rate of transcription?
a) Repressors
b) RNA polymerases
c) Ligases
d) Transcription activators
e) DNA polymerases - Answer>> It's not a; I THINK it's d
(BUT I DON'T KNOW)
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,____ is a system in which animals arrange themselves
in a pecking order. The animal above takes precedence
over the one below. - Answer>> Dominance hierarchy
_____ are the structures that link the grana together. -
Answer>> Lamellas
_____ refers to the number of times each allele is found
in the population. - Answer>> Gene frequency
A cluster of prokaryotic genes under the control of one
regulatory sequence is called a(n) - Answer>> operon.
A color-blind (recessive trait) woman will pass the allele
to - Answer>> all her children.
A community of organisms along with their physical
environment constitutes a(n) - Answer>> ecosystem.
A diploid cell has _____ copies of each chromosome. -
Answer>> 2
A female with two Barr bodies in her cells would have
what combination of sex chromosomes? - Answer>> XXX
A heart murmur that sounded "lub-dup-shush" would
indicate what? - Answer>> The semilunar valve is not
closing properly.
A hormone called cytokinin was discovered in coconut
milk and found to stimulate cell division. With this
function, where else in a plant would you expect to find
cytokinin? - Answer>> root tips
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, A mother is a carrier for blue eyes (autosomal
recessive) and for hemophilia (X-linked recessive).
Which of these is a correct statement?
a) All sons will have blue eyes and be hemophiliacs.
b) It depends on the father's genotype whether the
sons will have blue eyes and/or be hemophiliacs.
c) The father's genotype can determine whether a son
will have blue eyes but cannot determine whether a
son will be a hemophiliac.
d) Regardless of the father, no sons will have blue eyes
or be hemophiliacs.
e) There is a linkage between eye color and hemophilia.
- Answer>> c) The father's genotype can determine
whether a son will have blue eyes but cannot
determine whether a son will be a hemophiliac.
A nerve is composed of the - Answer>> long fibers of
long axons.
A nucleotide is made up of the combination - Answer>>
base-sugar-phosphate
A number of populations of different species interacting
with one another is called - Answer>> a community.
A physician specializes in surgery involving the
following group of organs: mouth, esophagus, stomach,
and intestines. Overall, what is the highest level of
organization that this physician is specialized in? -
Answer>> organ system
A population bottleneck
a) results from a severe decrease population size
b) can lead to an increase in inbreeding
c) can occur from a disease or natural disaster
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