Iris diaphragm Study guides, Class notes & Summaries
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VTNE Practice Test 2024
- Exam (elaborations) • 176 pages • 2024
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VTNE Practice Test 2024 
Which of the following would be found in abundance in a skeletal muscle cell? 
a. Golgi complex 
b. Mitochondria 
c. Lysosomes 
d. Smooth endoplasmic reticulum - Answer ️️ -B 
Which of the following uses active transport? 
a. Diffusion 
b. Osmosis 
c. Sodium-Potassium Pump 
d. Facilitated Diffusion - Answer ️️ -C 
Which of the following contains Hyaline Cartilage? 
a. Articular cartilage in a long bone 
b. The pinna of the ear 
c. Ligaments 
d. Pubic Symphasis - ...
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Biol 150 (Final Lab Exam) Correct 100%(Graded A+)
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Biol 150 (Final Lab Exam) Correct 100%(Graded A+) 
Objective Lens - ANSWER Magnifies image on the slide 
 
Coarse/fine adjustment knobs - ANSWER Focus on the slide 
 
Ocular Lens - ANSWER Further magnifies the image on the slide 
 
Iris Diaphragm - ANSWER Regulates light passing through the condenser 
 
Condenser - ANSWER Focuses light on the slide 
 
Mitosis - ANSWER Cell division involving distribution of duplicate sets of chromosomes from parent to two daughter cells 
 
Cytokinesis - ANSWER D...
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HESI EXIT MED SURGE NGN EXAM Questions and Answers 100%Correct/verified Guaranteed Rated A+ 2024
- Exam (elaborations) • 44 pages • 2024
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HESI EXIT MED SURGE NGN EXAM Questions and Answers 100%Correct/verified Guaranteed Rated A+ 2024 
 
 
True or False: A virus is considered a microorganism. 
False. Viruses are not living and as such are not considered microorganisms. Viruses can, however, be classified as microbes, a more general term that includes microorganisms and viruses. 
 
1.What is the smallest biological unit of life? 
A cell. 
 
2.At a generalized level, all cells are comprised of what? 
Macromolecules* 
*A student may ...
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CWB 8 Special Senses questions n answers rated A+ 2023/2024
- Exam (elaborations) • 8 pages • 2023
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CWB 8 Special Senses 
extrinsic eye muscles - correct answer External Eye Muscles that are attached to the eye and allow us to direct our eyes toward a moving object 
 
Eyelids - correct answer protect the anterior surface of the eye, with the help of eyelashes 
 
Tarsal Glands - correct answer Secrete oil that helps lubricate the eyes 
 
Conjunctivitis - correct answer Inflammation of the mucosa lining the eyelids and covering the anterior part of the eyeball 
 
Pathway of lacrimal gland secret...
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BIOD171 Microbiology Lab Notebook Summer 2023 portage learning
- Other • 11 pages • 2023
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Portage Learning 
BIO 171- Microbiology 
Lab Notebook 
Lab Notebook Bookmarks (click to navigate): 
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Lab 1 Title: Keeping a lab notebook 
Objective: To establish an organized template for keeping experimental records, procedures 
and results. 
Procedure: 
1. This is where each step of the given protocol is recorded. 
2. ...
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BIOD171 Microbiology Lab 3 Notebook Summer 2023 Portage learning
- Other • 14 pages • 2023
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Portage Learning 
BIO 171- Microbiology 
Lab Notebook 
Lab Notebook Bookmarks (click to navigate): 
Lab 1 Notebook 
Lab 2 Notebook 
Lab 3 Notebook 
Lab 4 Notebook 
Lab 5 Notebook 
Lab 6 Notebook 
Lab 7 Notebook 
Lab 8 Notebook 
Lab 9 Notebook 
Lab 1 Notebook 
Back to Home Page 
Lab 1 Title: Keeping a lab notebook 
Objective: To establish an organized template for keeping experimental records, procedures 
and results. 
Procedure: 
1. This is where each step of the given protocol is recorded. 
2. ...
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BIOD 171 MODULE 3 EXAM Questions and Answers with Complete Solutions rated A+
- Exam (elaborations) • 8 pages • 2024
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A nanometer is defined as: - 10 -9 or one-billionth of a meter 
True or False: A nanometer is longer than a micrometer - False 
A nanometer is 1000x smaller than a micrometer 
Resolution and contrast are two critical factors that influence your ability to see an object. 
Explain each. - Resolution refers to the distance between two objects at which the objects 
can still be seen as separate. Poor or low resolution means two or more objects may appear as 
one. 
Contrast on the other hand is the d...
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Module 3 BIOD 171 Questions and Answers 100% Pass
- Exam (elaborations) • 4 pages • 2023
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Module 3 BIOD 171 Questions and Answers 100% Pass 
True or False: A nanometeris longer than a micrometer. False. A nanometer is 1,000 times smaller than a micrometer. 
What is the total magnification (relative to your eye) of a sample imaged with a 60x objective and a 10x eyepiece? Show your math. 60 x 10 = 600x magnification 
Assuming a fixed ocular, identify the part of the microscope you would adjust to enhance the magnification of a sample. A. Objective B. Condenser C. Iris diaphragm D. Eye ...
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Microbiology Lab Review Exam 1 – Questions & 100% Correct Answers
- Exam (elaborations) • 14 pages • 2023
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Microbiology Lab Review Exam 1 – Questions & 100% Correct Answers 
Microbiology Lab Review Exam 1 – Questions & 100% Correct Answers 
 
simple microscope - ANSWER - a microscope that contains only one lens 
 
compound microscope - ANSWER - microscope that allows light to pass through a specimen and uses two lenses to form an image 
 
field of view - ANSWER - how much of the specimen you can see 
 
depth of field - ANSWER - how much of a vertical area remains in focus 
 
working distance - AN...
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Portage Learning: Microbiology, Module 3 – MICROSCOPY
- Exam (elaborations) • 4 pages • 2024
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Portage Learning: Microbiology, Module 3 – MICROSCOPY 
micrometer - Answer ️️ -one millionth of a meter 
nanometer - Answer ️️ -one billionth of a meter 
resolution and contrast - Answer ️️ -two critical factors that influence our ability to see an 
object 
resolution - Answer ️️ -the distance between two objects at which the objects still can be seen 
as separate 
greater - Answer ️️ -the closer two objects are to each other the __________________ the 
resolution requireme...
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