BIO 201 Exam | Questions and Answers with Verified Solutions | Latest
2026 Update
Q: The osteoblast converts glycogen to glucose monomers in this reaction
Answer:
glycogenolysis
Q: Nutrients reach the epidermis through the process of .
Answer:
diffusion through the tissue fluid
from blood vessels in the dermis
Q: Intra-membranous bone formation occurs in which of the following?
Answer:
Sternum, patella, parietal
bones of the skull
Q: Melanocytes and keratinocytes work together in protecting the skin from UV damage when
keratinocytes .
Answer:
accumulate the melanin granules on their superficial portion, forming a
UV-blocking pigment layer
Q: The secretory cell known as the osteoclast uses what transport mechanism to move hydrogen
ions from the interstitial to the bone matrix?
Answer:
Active transport
Q: The secretions of an osteoblast include and function to .
Answer:
hydroxyapatite;
strengthen bone
, Q: The protein in the matrix of hyaline cartilage would be
Answer:
collagen
Q: In the tertiary protein conformation, the hydrophilic portions of the protein
Answer:
are directed toward
the exterior of the protein
Q: Which of the following are classified as protein macromolecules?
Answer:
enzymes
Q: In carbohydrate catabolism
Answer:
glucose is broken down into pyruvate, ATP is generated
Q: Some features of the epithelial tissue include
Answer:
polar cells (one side exposed, one side
anchored)
Q: Which of the following are catabolic reactions?
Answer:
Hydrolysis of a polypeptide
Q: The fastest rate of mitosis (cell division) happens in the of the epithelium
Answer:
stratum basale
Q: In this type of osteogenesis, cartilage is replaced by a bony matrix
Answer:
endochondral
Q: Parathyroid hormone
Answer:
increases osteoclast activity
Q: If a tumor has stopped all secretion of hormone from the thyroid gland, we would expect
Answer:
increasingly brittle bones
2026 Update
Q: The osteoblast converts glycogen to glucose monomers in this reaction
Answer:
glycogenolysis
Q: Nutrients reach the epidermis through the process of .
Answer:
diffusion through the tissue fluid
from blood vessels in the dermis
Q: Intra-membranous bone formation occurs in which of the following?
Answer:
Sternum, patella, parietal
bones of the skull
Q: Melanocytes and keratinocytes work together in protecting the skin from UV damage when
keratinocytes .
Answer:
accumulate the melanin granules on their superficial portion, forming a
UV-blocking pigment layer
Q: The secretory cell known as the osteoclast uses what transport mechanism to move hydrogen
ions from the interstitial to the bone matrix?
Answer:
Active transport
Q: The secretions of an osteoblast include and function to .
Answer:
hydroxyapatite;
strengthen bone
, Q: The protein in the matrix of hyaline cartilage would be
Answer:
collagen
Q: In the tertiary protein conformation, the hydrophilic portions of the protein
Answer:
are directed toward
the exterior of the protein
Q: Which of the following are classified as protein macromolecules?
Answer:
enzymes
Q: In carbohydrate catabolism
Answer:
glucose is broken down into pyruvate, ATP is generated
Q: Some features of the epithelial tissue include
Answer:
polar cells (one side exposed, one side
anchored)
Q: Which of the following are catabolic reactions?
Answer:
Hydrolysis of a polypeptide
Q: The fastest rate of mitosis (cell division) happens in the of the epithelium
Answer:
stratum basale
Q: In this type of osteogenesis, cartilage is replaced by a bony matrix
Answer:
endochondral
Q: Parathyroid hormone
Answer:
increases osteoclast activity
Q: If a tumor has stopped all secretion of hormone from the thyroid gland, we would expect
Answer:
increasingly brittle bones
