Exam (elaborations)
WSU BIO 315 Exam 1
- Module
- Biology 101
- Institution
- Biology 101
Exam of 6 pages for the course Biology 101 at Biology 101 (WSU BIO 315 Exam 1)
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WSU BIO 315 Exam 1A microscope examines a tissue that consists of a single layer of DENSELY
packed cells whose plasma membranes are attached to one another by TIGHT
JUNCTIONS and desmosomes. What is this tissue? - CORRECT
ANSWER-Epithelium
Which branch of anatomy studies microscopic structures ? - CORRECT
ANSWER-Histology
The appendicular region of the body includes the - CORRECT ANSWER-arms
and legs
The nose is _____ to the mouth - CORRECT ANSWER-superior
Which of the following is a dorsal cavity?
a) thoracic cavity
b) pericardial cavity
c) abdominal cavity
d) pelvic cavity
e) cranial cavity - CORRECT ANSWER-e) cranial cavity
A ______ section through the body divides it into anterior and posterior halves. -
CORRECT ANSWER-Coronal (frontal)
The plasma membrane is composed of all of the following EXCEPT
a) Integral proteins
b) Keratin
c) Cholesterol
d) Phospholipids
e) Carbohydrates - CORRECT ANSWER-b) Keratin
Which of the following is an example of a tissue in the body?
a) the stomach
b) a single muscle cell
c) epithelium
d) a macro-molecule
, e) Cardiovascular system - CORRECT ANSWER-c) epithelium
Which of the following is INCORRECT?
a) A protein synthesis occurs in the rough endoplasmic reticulum
b) Most ATP synthesis occurs in the nucleus
c) Breakdown of cellular debris occurs in phagolysosomes
d) The Golgi modifies and directs proteins to their proper destination
e) Calcium is often stored in the smooth ER - CORRECT ANSWER-B) Most ATP
synthesis occurs in the nucleus
The medical imaging technique that utilizes high frequency sound waves to
produce the image is__________. - CORRECT ANSWER-Sonography
Which of the following best describes the epithelium? - CORRECT
ANSWER-Simple Columnar
Ribosomes may be either free within the cytoplasm or bound to a membrane
organelle known as ________________. - CORRECT ANSWER-The rough
endoplasmic reticulum (ER)
Materials that are to be exocytosed by cells are enclosed in secretory vesicles
synthesized by the ____________. - CORRECT ANSWER-Golgi Apparatus
Which of the following are tissue stains used to visualize tissues using light
microscopy?
a) eosin
b)formaldehyde
c) hematoxylin
d) Both A & B
e) Both A & C - CORRECT ANSWER-E) Both A & C
Inclusion of the cytoplasm of cells includes all of the following except:
a) Pigments
b) glycosomes (glucose storage molecules)
c) lipid droplets
d) the Golgi apparatus
e) crystals of viral protein - CORRECT ANSWER-a) Pigments
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