Bio explanation - Study guides, Revision notes & Summaries

Bio 161: Exam 4 PSU Questions and Answers Already Passed Question 1: What is the skeletal system composed of, and what does it balance between production and remodeling? - a. connective; growth; regeneration - b. supportive; ossification; integration - c. structural; repair; transformation - d. connective; production; remodeling - Answer: d. connective; production; remodeling Explanation: The skeletal system consists of connective tissue and maintains a balance between the pro...

BIO 1023 Final Exam, Burkhead Latest Version Graded A+ What are the medicinal uses of purple foxglove? - A) Contains digitoxin which regulates blood pressure - B) Used for treating mild burns - C) Aids in digestion - D) Helps in wound healing - Explanation: Purple foxglove contains digitoxin, which is used to stabilize the heartbeat and treat certain heart conditions. What is the purpose of the natural greenhouse effect? - A) Causes global warming - B) Prevents heat loss from E...

BIO 161 Final PSU Waters Latest Update 100% Correct Question 1: How would you describe the skeletal system in terms of its composition and characteristics? - a. rigid framework of the body - b. solid network of connective tissue - c. dynamic assembly of living tissues - d. complex structure of joints and muscles - Answer: c. dynamic system of connective tissue; living tissue Explanation: The skeletal system is characterized as a dynamic network of living connective tissues, pr...

2024 ASU BIO 340 {COMBINED EXAMS} LATEST QUESTIONS AND ANSWERS 100% VERIFIED What will be the effect on transcription when an inhibitor is in play? A. Allow transcription B. Prevent transcription - CORRECT ANSWER B Explanation: An inhibitor prevents activator from binding to DNA; activators are used in positive regulation (increasing transcription) - thus, the inhibitor prevents the activator from positive regulating (increasing) transcription. What will be the effect on transcription ...

Cal Poly Bio 161 Final Exam Questions and Answers Graded A+ Question 1: What are the light-dependent reactions in photosynthesis primarily responsible for? - a. producing sugars - b. using light energy to generate ATP and NADPH - c. fixing carbon dioxide - d. synthesizing glucose - Answer: b. using light energy to generate ATP and NADPH Explanation: The light-dependent reactions harness energy from light to produce ATP and NADPH, which are used in the subsequent Calvin Cycle. ...

Bio 161 Exam 4 Latest Version Graded A+ Question 1: What is the term for an individual cell of a muscle? - a. muscle fiber - b. fascicle - c. myofibril - d. sarcolemma - Answer: a. muscle fiber Explanation: A muscle fiber refers to an individual cell of a muscle, containing multiple myofibrils. Question 2: What is the name given to a group of muscle cells within the belly of a muscle? - a. sarcolemma - b. sarcoplasm - c. fascicle 2 - d. myofibril - Answer:...

Neoadjuvant therapy does not increase survival when compared to adjuvant therapy. It only changes the timing of treatment and can change surgical options if the tumor is shrunk enough. If this occurs, the patient may only require a lumpectomy plus radiation therapy instead of needing a mastectomy - CORRECT ANS Main benefit of neoadjuvant chemotherapy (breast cancer patient) A comprehensive geriatric assessment (CGA) is a multidisciplinary evaluation to assess life expectancy and risk of mo...

Bio 161 Penn State Exam 1 Latest Update Graded A+ Question 1: What field of study focuses on the structure of the human body? - a. anatomy - b. physiology - c. homeostasis - d. ion - Answer: a. anatomy Explanation: Anatomy is concerned with studying the structure of the human body and its parts. Question 2: Which term describes the function of the human body? - a. anatomy - b. physiology - c. homeostasis - d. ion 2 - Answer: b. physiology Explanation: Physio...

BIO 2213 Exam 6 BRCC Davis Questions and Answers Rated A+ **Question 1:** Which organs and glands are not controlled by both divisions of the autonomic nervous system? A.) Liver B.) Kidneys C.) Sweat glands D.) Pancreas Correct Answer: C.) Sweat glands **Explanation:** Sweat glands are uniquely regulated solely by the sympathetic nervous system and do not receive parasympathetic input. **Question 2:** What are receptors called that respond to norepinephrine and epinephrin...

Bio 161 Exam 2- Penn State Questions and Answers Already Passed Question 1: What is the definition of current in the context of physiology? - a. movement of ions - b. flow of charged particles - c. chemical reaction - d. electrical discharge - Answer: b. flow of charged particles Explanation: Current refers to the flow of charged particles, such as ions, from one point to another, driven by an electrical potential or voltage. Question 2: What term is used to describe an el...