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Biology Midterm 2 Exam Questions With Verified Answers
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Biology Midterm 2 Exam Questions With 
Verified Answers 
Vertebrates are a large proportion of animals; true or false - answerFalse; vertebrates are a 
small proportion of animals 
What is the Cambrian explosion? - answerExplosion of biodiversity within 15 million years 
about 542 million years ago-all animals evolved from a protist 
A colony is a multicellular organism; true or false - answerFalse; a colony is not a 
multicellular organism, once cells specialize then multicellularity begins 
Wh...
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Biology Midterm 2 Study Set Exam Questions With Verified Answers
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Biology Midterm 2 Study Set Exam 
Questions With Verified Answers 
What part of the digestive system secretes hydrochloric acid and gastrin? - answerstomach 
What structure does food enter after it leaves the esophagus? - answerstomach 
A function of the liver is to? - answerbreak down blood cells 
Enzymes that digest proteins, carbohydrates and lipids are secreted by the? - answerpancreas 
What would change the shape of trypsin's active site? - answera temperature of 80 degrees 
The breakdown ...
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Biology Midterm 2 Exam Questions With Verified Answers
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Biology Midterm 2 Exam Questions With 
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The cell membrane is considered __________ because it only allows certain compounds to travel 
through freely. - answerselectively permeable 
The random movement of molecules down their concentration gradient is called - 
answerdiffusion 
Moving down a concentration gradient means moving from a __________ (lower or higher) to a 
__________ (lower or higher) concentration. - answerhigher / lower 
Some compounds need to travel into the cell ...
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Biology Midterm Study Guide Exam Questions With Verified Answers
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Biology Midterm Study Guide Exam 
Questions With Verified Answers 
Explain why both autotrophs and heterotrophs depend on photosynthesis to obtain energy they 
need for life processes. - answerAutotrophs produce compounds during photosynthesis that 
they can later break down to form ATP. Heterotrophs must consume autotrophs or other 
heterotrophs to obtain the compounds that can be broken down to form ATP. ATP is needed by 
all cells to perform life processes. 
Describe the role of chlorophyll i...
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Biology Study Guide Exam Questions With Verified Answers
- Exam (elaborations) • 4 pages • 2024
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Biology Study Guide Exam Questions With 
Verified Answers 
A protein-digesting enzyme mixes with cholesterol in the digestive tract. What effect does the 
enzyme have on the cholesterol? - answerNo effect (D) 
What do all lipids have in common? - answerThey don't dissolve in water 
Enzymes speed up a chemical reaction by - answerlowering the amount of energy it needs to 
get started 
DNA and RNA re composed of units that are made up of - answertwo long chains of 
nucleotides 
Which of the follo...
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Biology Exam Questions With Verified Answers 2024/2025
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Biology Exam Questions With Verified 
Answers 2024/2025 
What principle states that during gamete formation genes for different traits separate without 
influencing each other's inheritance? - answerPrinciple of independent assortment. 
If a pea plant inherits one trait, does it automatically get other traits... For an example, does 
yellow color in pea plants always come with round seeds? - answerno, traits are not linked to 
each other. 
Mendel realized that alleles for the same trait (T, t) ...
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Biology (MIDTERM STUDY GUIDE) Exam With Verified Solutions
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Biology (MIDTERM STUDY GUIDE) Exam 
With Verified Solutions 
biological systems - answercertain body systems 
cellular basis - answerthe components of cells; the different cell functions; cellular makeup of a being 
form and function - answerthe way something looks and the way it moves; what the certain object is 
used for 
reproduction - answerhow the organism bears offspring 
interaction with the environment - answerhow the organism benefits from/ helps the environment 
energy - answerwhat the...
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PSYC 110- Exam 1 100% Solved | Verified & update Already Passed A+ Graded
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Why do cognitive psychologists study language processes? - Observing the ways people 
communicate provides insights into cognitive processes. 
How did developments in chemistry, biology, and physics affect cognitive psychology? - 
Cognitive psychologists began to apply scientific methods from those fields to their field. 
What is the name for an intensive scientific study of a single person or institution? - case 
study 
You want to design a study that measures the speed of thought in human rese...
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Portage Microbiology Exam #5 with Complete Solutions rated A+
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Define the concept of universal precautions (short answer) - Universal precautions means 
any and all samples, whether known or unknown, are to be treated as potentially hazardous (or 
pathogenic) materials 
List at lease 3 observations a researcher would be sure to note while assessing and unknown 
microbial sample (short answer) - Need to note: 
1. Size and shape 
2. Any observable motility 
3. Gram status (positive or negative) 
While observing an unknown sample of limited amounts, a research...
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Portage Microbiology Exam 5 study Guide with Complete Solutions rated A+
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True or False: Because the genome is contained within an enclosed space, (much like the 
nucleus of a cell) viruses are classified as eukaryotic - False. Viruses are neither eukaryotic 
nor prokaryotic 
Describe the two basic components of a virus (short answer) - A virus has 1. genomic 
material comprised of either DNA or RNA and 2. a capsid, a membrane-like protective structure 
that contains the genetic material, similar to the nucleus of a eukaryotic cell 
The _____ surrounds the capsid of s...
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