BIO 139 KCTCS COMPREHENSIVE TEST
BANK 2026 VERIFIED QUESTIONS AND
SOLUTIONS 100% CORRECT
●● microscopy.
Answer: using a microscope to view small-scale structures
●● ______ vary greatly in size and shape and most are microscopic.
Answer: cells
●● plasma membrane.
Answer: forms outer, limiting barrier separating internal contents from
external environment
●● cilia, flagellum, microvilli.
Answer: modified extensions of plasma membrane
●● nucleus.
Answer: largest structure in cell; enclosed by a nuclear envelope.
contains genetic material, DNA
●● nucleoplasm.
, Answer: inner fluid (in nucleus)
●● cytoplasm.
Answer: cellular contents between plasma membrane and nucleus.
includes cytosol, organelles, and inclusions
●● cytosol.
Answer: (intracellular fluid) viscous fluid of cytoplasm. high water
content & contains dissolved macromolecules and ions
●● organelles.
Answer: "little organs" complex, organized structures within cells.
unique shapes & functions. divided into two categories
●● membrane-bound organelles.
Answer: enclosed by a membrane. separates contents from cytosol
●● endoplasmic reticulum, golgi apparatus, lysosomes, peroxisomes,
mitochondria.
Answer: some membrane-bound organelles
●● non-membrane-bound organelles.
Answer: not enclosed within a membrane. composed of protein
BANK 2026 VERIFIED QUESTIONS AND
SOLUTIONS 100% CORRECT
●● microscopy.
Answer: using a microscope to view small-scale structures
●● ______ vary greatly in size and shape and most are microscopic.
Answer: cells
●● plasma membrane.
Answer: forms outer, limiting barrier separating internal contents from
external environment
●● cilia, flagellum, microvilli.
Answer: modified extensions of plasma membrane
●● nucleus.
Answer: largest structure in cell; enclosed by a nuclear envelope.
contains genetic material, DNA
●● nucleoplasm.
, Answer: inner fluid (in nucleus)
●● cytoplasm.
Answer: cellular contents between plasma membrane and nucleus.
includes cytosol, organelles, and inclusions
●● cytosol.
Answer: (intracellular fluid) viscous fluid of cytoplasm. high water
content & contains dissolved macromolecules and ions
●● organelles.
Answer: "little organs" complex, organized structures within cells.
unique shapes & functions. divided into two categories
●● membrane-bound organelles.
Answer: enclosed by a membrane. separates contents from cytosol
●● endoplasmic reticulum, golgi apparatus, lysosomes, peroxisomes,
mitochondria.
Answer: some membrane-bound organelles
●● non-membrane-bound organelles.
Answer: not enclosed within a membrane. composed of protein
