Tropisms Study guides, Revision notes & Summaries

What is a tropism? - Answer A growth momvement in response to a stimulus What is IAA? - Answer Indoleacetic Acid A growth factor & a type of auxin Where is IAA produced? - Answer Produced in the tips of roots & shoots How does IAA move through a plant? - Answer Diffusion What effect does IAA have on root cells? - Answer Inhibits cell growth and elongation What effect does IAA have on shoot cells? - Answer Stimulates cell growth and elongation Does...

Straighterline BIO 250 Microbiology Midterm Exam 180 Questions and 100% Correct Answers 2023 Graded A+. Straighterline / BIO 250 / Microbiology Midterm Exam Microbiology Midterm Exam This document is meant to be a pre-emptive study tool only. It is comprised of 5 past midterm exams. Questions on current exams are likely different. Use this BEFORE (of course not during!) the exam to study practice questions that may be similar or cover topics on the new exams, and to understand the depth of...

BIO 250 MICROBIOLOGY MIDTERM EXAM 2023 QUESTIONS WITH ANSWERS LATEST UPDATE A RATED 1. An irregular cluster of spherical cells would be called a/an a. Palisades b. Sarcina c. Staphylococcus d. Streptococcus e. Spirilla 2. The study of the immune response to infection caused by microorganisms is a. Hypersensitivity b. Epidemiology c. Immunology d. Morbidity e. Geomicrobiology 3. What is the maximum number of electrons in the first energy shell of an atom? a. 2 b. 4 c. 8 d. ...

Straighterline BIO 250 Microbiology Midterm Exam 180 Questions and 100% Correct Answers 2023 Graded A+. Straighterline / BIO 250 / Microbiology Midterm Exam Microbiology Midterm Exam This document is meant to be a pre-emptive study tool only. It is comprised of 5 past midterm exams. Questions on current exams are likely different. Use this BEFORE (of course not during!) the exam to study practice questions that may be similar or cover topics on the new exams, and to understand the depth of...

AQA A Level Topic 6 Organisms and response Stimulus A change in an organism's surroundings that causes the organism to react Receptor Detect stimulus. Specific to one type of stimulus. Effector an organ or cell that acts in response to a stimulus. Stimulus response pathway Stimulus - receptor - coordinator - effector - response taxis Movement toward or away from a stimulus. Direction of response determined by direction of the stimulus. positive taxis negative taxis Photota...

MIP 315 exam 1 which of the following do heart disease and stoke have in common? a. they are both chronic (or endogenous) diseases b they are among the leading causes of death world wide c. they are both ultimately due to atherosclerosis d. they are among the leading cause of death in the developed world e. all of the above are common to strokes and heart disease - correct answer E all of the above are common to strokes and heart disease. Bacterial infection is a normal and essential p...

Microbiology Straighterline Final Exam 2023 Questions and Answers. phylogeny - ANSWER The study of evolutionary relationships among organisms is called ______. Last Universal Common Ancestor - ANSWER The three cell types discussed, eukaryotes, archaea, and bacteria, all derived from ______. always harmful to their host - ANSWER Organisms called parasites are ______. Thermal hot springs warmed by heat from earth's interior - ANSWER Which of the following does not indicate microbe involve...

Microbiology Final Straighterline, Final Exam Straighterline Microbiology Already Graded A+ phylogeny The study of evolutionary relationships among organisms is called ______. Last Universal Common Ancestor bacteria, all derived from ______. always harmful to their host The three cell types discussed, eukaryotes, archaea, and Organisms called parasites are ______. Thermal hot springs warmed by heat from earth's interior indicate microbe involvement in energy and nutrien...

Microbiology Straighterline Final Exam 2023 Questions and Answers. phylogeny - ANSWER The study of evolutionary relationships among organisms is called ______. Last Universal Common Ancestor - ANSWER The three cell types discussed, eukaryotes, archaea, and bacteria, all derived from ______. always harmful to their host - ANSWER Organisms called parasites are ______. Thermal hot springs warmed by heat from earth's interior - ANSWER Which of the following does not indicate microbe involve...

negative tropisms - Answer-growth away from a stimulus Define homeostasis - Answer-Homeostasis is the regulation of internal conditions in the body. It is necessary to maintain optimal conditions for body functioning. These internal conditions can change as a result of processes within the body and as external conditions change. systems responsible for homeostasis - Answer-the nervous system - uses electrical impulses to communicate the endocrine system - uses chemical molecules to commun...