Review Exam Questions & Answers
(Grade A+)
Control center of the cell is the -
correct answer ✅nucleus.
chromosomes are made up of what and found where? -
correct answer ✅chromosomes are made of DNA and protein,
found in the nucleus.
ribosomes are known for what and found where? -
correct answer ✅in the rough e.r. and are where protein synthesis
takes place using RNA.
what is mRNA? -
correct answer ✅A single strand copy of DNA that leaves the
nucleus and is sent to the ribosomes.
What is mitosis? -
correct answer ✅mitosis is where chromosomes split to become
pairs and create an identical cell in cell division.
what is meiosis? -
correct answer ✅a type of sexual cell division that results in four
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Review Exam Questions & Answers
(Grade A+)
daughter cells each with half the number of chromosomes of the
parent cell.
what is osmosis? -
correct answer ✅movement of solvent from great concentration
to low concentration.
what is the difference between hypo and hyper tonic solutions? -
correct answer ✅hypotonic solutions have low salt, so it forces
water into cells and cause them to swell. hypertonic have high salt
so it causes them to shrivel.
D50 is what kind of solution? -
correct answer ✅hypertonic.
what are adipoecytes? -
correct answer ✅cells that store fat
What are endocrine glands? -
correct answer ✅ductless glands that secrete hormones into
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Review Exam Questions & Answers
(Grade A+)
capillaries. examples of endocrine glands are: pituitary, thyroid,
parathyroid, adrenal, and pineal.
what are exocrine glands? -
correct answer ✅glands with ducts that secret fluids away from
site of function. (ex: sweat, saliva, etc.)
what is keratin? -
correct answer ✅a "waterproof" protein used in the
integumentary system.
What is the stratum corneum? -
correct answer ✅outermost layer of epidermis
what is the stratum granulosum? -
correct answer ✅The the stratum granulosum, also called the
Granular layer, is very thin, Just below the outer most layer of skin.
This is where keratin and lamellated granuoles accumulate.
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Review Exam Questions & Answers
(Grade A+)
what are sebaceous glands? -
correct answer ✅Sebaceous glands are glands that open into hair
follicles, or directly onto surface.
What are ceruminous glands? -
correct answer ✅Modified sweat glands found only in auditory
canal.
What are apocrine glands? -
correct answer ✅Mainly in the armpits and the groin area.
Contains bit of cytoplasm from the secreting cells. The cell debris
attracts bacteria.
what organ in the GI tract contains both exocrine and endocrine
glands? -
correct answer ✅the pancreas
What are the islets of Langerhans? -
correct answer ✅cells in the pancreas that produce insulin. Islets
of Langerhans are beta cells.