BIOD 101 EXAM 2 QUESTIONS AND 100%
VERIFIED ANSWERS
1. True or False:
Exotoxins are only released when the bacterial cell dies and decomposes.
Answer: False
Explanation: That describes endotoxins. Exotoxins are secreted proteins.
2. Fill-in-the-Blank:
The molecule responsible for deciphering DNA and synthesizing proteins is __________.
Answer: RNA
3. Definition:
What is bilateral symmetry?
Answer: A body plan in which the organism can be divided into two equal halves along a single
plane.
Examples: Worms, clams, snails
4. Short
Answer:
Describe the process of binary fission and identify its reproduction type.
Answer: Binary fission is when a cell splits into two identical cells. It is asexual reproduction.
5. True or False:
Phospholipids contain a polar head and nonpolar tails.
Answer: True
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, 6. Fill-in-the-Blank:
The __________ kingdom includes organisms such as algae and protozoa.
Answer: Protista
7. Definition:
Define “primary consumer.”
Answer: An organism that eats primary producers (e.g., herbivores in an ecosystem).
8. Short
Answer:
What are the 7 widely accepted characteristics of living organisms?
Answer: Order, evolutionary adaptation, regulation, energy processing, growth and
development, response to environment, reproduction.
9. True or False:
The Golgi apparatus is involved in packaging and distributing proteins.
Answer: True
10. Fill-in-the-Blank:
__________ are proteins that act as biological catalysts to speed up reactions.
Answer: Enzymes
11. Definition:
What is a commensal bacterium?
Answer: A bacterium that neither harms nor benefits its host but coexists with it.
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VERIFIED ANSWERS
1. True or False:
Exotoxins are only released when the bacterial cell dies and decomposes.
Answer: False
Explanation: That describes endotoxins. Exotoxins are secreted proteins.
2. Fill-in-the-Blank:
The molecule responsible for deciphering DNA and synthesizing proteins is __________.
Answer: RNA
3. Definition:
What is bilateral symmetry?
Answer: A body plan in which the organism can be divided into two equal halves along a single
plane.
Examples: Worms, clams, snails
4. Short
Answer:
Describe the process of binary fission and identify its reproduction type.
Answer: Binary fission is when a cell splits into two identical cells. It is asexual reproduction.
5. True or False:
Phospholipids contain a polar head and nonpolar tails.
Answer: True
Found this useful? Help other students by leaving a quick review on Stuvia (LectGrifin)
It really helps ❤️Click “Leave a Review” ⭐⭐⭐⭐⭐
💬 Your review = my motivation. Thanks again & good luck on your exams!
, 6. Fill-in-the-Blank:
The __________ kingdom includes organisms such as algae and protozoa.
Answer: Protista
7. Definition:
Define “primary consumer.”
Answer: An organism that eats primary producers (e.g., herbivores in an ecosystem).
8. Short
Answer:
What are the 7 widely accepted characteristics of living organisms?
Answer: Order, evolutionary adaptation, regulation, energy processing, growth and
development, response to environment, reproduction.
9. True or False:
The Golgi apparatus is involved in packaging and distributing proteins.
Answer: True
10. Fill-in-the-Blank:
__________ are proteins that act as biological catalysts to speed up reactions.
Answer: Enzymes
11. Definition:
What is a commensal bacterium?
Answer: A bacterium that neither harms nor benefits its host but coexists with it.
Found this useful? Help other students by leaving a quick review on Stuvia (LectGrifin)
It really helps ❤️Click “Leave a Review” ⭐⭐⭐⭐⭐
💬 Your review = my motivation. Thanks again & good luck on your exams!
