509 30q test multi choice Flashcards
Which of the following is a bond in which electrons are equally shared between two atoms?
Non-polar covalent bond
Peroxisomes:
are able to detoxify substances by enzymatic action
The skin surface is an example of
stratified squamous epithelium
The pH range 7-14 represents the
b. basic range
Which of the following is a disaccharide?
b. sucrose
The first part of protein synthesis, where the DNA base sequence is copied, is called
transcription
When an integral membrane protein and energy from ATP causes ions to accumulate on one side of the cell membrane, the process is called:
Active transport
When one amino acid chain forms a globular protein, its final shape is called the
. tertiary structure
In which phase of mitosis do the nuclear membrane and nucleolus disintegrate
. late prophase
If cells are placed in a hypotonic solution what could happen
The cells swell and ultimately burst
Which structures are fingerlike projections that greatly increase the absorbing surface area of cells?
a. microvilli
Loose connective tissue such as the fascia under the skin (subcutaneous fascia, or hypodermis) is an example of
ordinary connective tissue
Which of the following accurately describes a solution?
a. contains a component known as a solute and a component known as a solvent
Mitosis in human cells:
maintains the number of chromosomes in cells produced through cell division
Which of the following is an organelle in the cell that produces energy in the form of ATP?
mitochondrion
