Cell bio exam 2 Study guides, Class notes & Summaries
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BIO 340 FINAL EXAM 2024 WITH 100% CORRECT ANSWERS
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BIO 340 FINAL EXAM 2024 WITH 100% CORRECT ANSWERS 
 
 
How many chromatids (total) are in a cell with diploid number of 4 (2n = 4) if it is in G2? 
 
A. 4 
B. 2 
C. 6 
D. 8 
E. 16 - correct answer D. 8 
 
At which points in the cell cycle do you not see chromosomes, but only uncondensed DNA? 
 
A. During Gap 1 when proteins for cell growth are being manufactured 
B. During Synthesis when DNA is replicated 
C. During Gap 2 when protein microtubules for the spindle fibers are being made 
D. During...
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BIO 121 Final Exam LATEST 2024-2025 ACTUAL EXAM QUESTIONS AND CORRECT DETAILED ANSWERS WITH RATIONALES ANSWERS ALREADY GRADED A+
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BIO 121 Final Exam LATEST ACTUAL EXAM QUESTIONS AND CORRECT DETAILED ANSWERS WITH RATIONALES ANSWERS ALREADY GRADED A+ 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
What are the 4 characteristics of life? - CORRECT ANSWER-1. Energy 
2. Development/Growth 
3. Reproduction 
4. Population/Evolving 
 
Name the structures that air passes through as it enters the respiratory system. - CORRECT ANSWER-Air Travels Through: 
1. Nose - air enters the body and particles are trapped by hairs 
2. Pharynx - connected t...
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Exam 2: BIO1201/ BIO 1201 Study Guide (Latest 2024/ 2025 Update) | Questions and Verified Answers| 100% Correct| Grade A – LSU
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Exam 2: BIO1201/ BIO 1201 Study Guide (Latest 2024/ 2025 Update) | Questions and Verified Answers| 100% Correct| Grade A – LSU 
 
Q: transport proteins 
allow passage of hydrophilic substances across the membrane 
 
 
 
Q: carrier proteins 
 
 
Answer: 
bind to molecules and change shape to shuttle them across the membrane 
 
 
 
Q: passive transport 
 
 
Answer: 
the diffusion of a substance across a membrane with no energy investment 
 
 
 
Q: Diffusuion 
 
 
Answer: 
Spreading out of partic...
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Exam 1: BIO1201/ BIO 1201 Study Guide (Latest 2024/ 2025 Update) | Questions and Verified Answers| 100% Correct| Grade A – LSU
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Exam 1: BIO1201/ BIO 1201 Study Guide (Latest 2024/ 2025 Update) | Questions and Verified Answers| 100% Correct| Grade A – LSU 
 
Q: Nucleolus: 
nonmembranous structure involved in production of ribosomes; a nucleus has one or more nucleoli 
 
 
 
Q: Chromatin 
 
 
Answer: 
material consisting of DNA and proteins; visible in a dividing cell as individual condensed chromosomes 
 
 
 
Q: cell wall 
 
 
Answer: 
outer layer that maintains cell's shape and protects cell from mechanical damage; ma...
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2022 Genetics Final Exam: BIOL 301(BIO 3303) Final Exam (Solved)
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2022 Genetics Final Exam: BIOL 301(BIO 3303) Final Exam 
 
Mendel performed many types of crosses, including those in which the same genotypes are crossed but the sexes of the parents are switched. These are known as 
 
What is the process of synthesizing single-stranded RNA from template DNA? 
 
What is the process of synthesizing proteins from mRNA sequences 
 
In peas, the round allele is dominant over the wrinkled allele. if a plant with round peas is crossed to a plant with wrinkled peas...
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BIO 115 Final Exam Study Guide with Complete Solutions
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BIO 115 Final Exam Study Guide with 
 
Complete Solutions 
 
12 Principles of Biology Cells are the simplest unit of life 
Cell theory: (1) all organisms are composed of cells (2) Cells are smallest unit of life (3) new 
cells come from pre-existing cells 
Living organisms use energy (E) 
process called respiration 
metabolism: breakdown of cellular molecules 
Living organisms interact with their environment 
example: plants grow towards light source 
Living organisms maintain homeostasis 
maint...
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Bio 117 Exam 2 Quiz Latest Update Graded A+
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Bio 117 Exam 2 Quiz Latest Update 
 
Graded A+ 
 
Which of the following is NOT a characteristic of ALL animals? 
A. 
Heterotrophic 
B. 
Together, they form a monophyletic group. 
C. 
Multicellular organisms 
D. 
 
Cells lacking cell walls. 
E. 
 
All animals have true tissues and organs. All animals have true tissues and organs. 
 
Which of the following are characteristics of Phylum Cnidaria? (Select All that Apply) 
A. 
 
Specialized stinging cells 
B. 
 
True Tissues 
 
C. 
Complete digestiv...
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Biology 1406 - Exam 1, BIOL 1 Unit Exam 1, Biology 1406 Exam 1, BIOLOGY 1406 EXAM 1 (CHAPTERS 1-3), Bio 1406 Test 1
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Biology 1406 - Exam 1, BIOL 1 Unit Exam 1, Biology 1406 Exam 1, BIOLOGY 1406 EXAM 1 (CHAPTERS 1-3), Bio 1406 Test 1what is biology? - correct answer scientific study of living things (bios-life; logus-study/science) 
 
5 common themes - correct answer 1. levels of biological organization 
2. expression & transmission of genetic info 
3. transfer and transformation of energy and matter 
4. interaction with other organisms and their physical environment 
5. evolution accounts for the unity and di...
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Hondros BIO 117 Exam 2 with Complete Solutions
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Hondros BIO 117 Exam 2 with Complete 
 
Solutions 
 
Shaft of long bone diaphysis 
 
Site of longitudinal bone growth epiphyseal disc 
 
Bone-building cell osteoblast 
 
Site of blood cell production red bone marrow 
 
Tough outer covering of the bone periosteum 
 
Enlarged end of a long bone epiphysis 
 
Cancellous bone spongy bone 
 
Osteon haversian system 
 
Bone-eroding cell that helps in bone marrow remodeling osteoclast 
 
Hollow center of a long bone medullary cavity 
 
The epiphyseal di...
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Exam 2: BIO 117 / BIO 117 (Latest 2023/ 2024) Introduction to Anatomy and Physiology Exam | Guide with Questions and Verified Answers| Grade A| Hondros
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Exam 2: BIO 117 / BIO 117 (Latest 2023/ 2024) Introduction to Anatomy and Physiology Exam | Guide with Questions and Verified Answers| Grade A| Hondros 
 
Q: Depression of the red bone marrow 
 
 
Answer: 
causes a life-threatening decline in red blood cells 
 
 
 
Q: Osteoporosis affects the older population, with women being more affected. Other bone diseases cause a decrease in bone density. Which hormone could possibly be contributing to this, what cell is turning on and which cell is turnin...