A cell that has only one set of chromosomes and thus, one set of genes is said to be what? A diploid B haploid C monoploid
__ provide(s) an overall protection to the cell of archaebacteria. The cell wall The golgi body Lysosomes All the cell organelles
Coronary arteries supply blood to the: A lungs. B brain. C kidneys. D myocardium. E liver.
A point mutation changes the DNA sequence CGA to CGT, but the same protein is still produced. Which point mutation occurred? nonsense missense silent frameshift
Rotation is a type of movement that occurs at a pivot type of synovial joint. True or False True False
Dorsiflexion and plantar flexion are characteristic movements of the hand. True or False True False
What is the monomer of proteins? amino acid nucleotide monosaccharide fatty acids
The formation of urine involves which processes? Select all that apply. Filtration Urination Excretion Reabsorption Fluid balancing
Enzymes are what type of macromolecule? Proteins Carbohydrates Lipids Nucleic acids
Sweating plays a role in which of the following heat transfer processes? Radiation Evaporation Convection Conduction
Even though it is not funny, the bone in the upper portion of the arm is called: humerus radius julna
This bone is commonly referred to as the tailbone. cranium sternum coccyx sacrum
According to class what specialized organ do male mosquitoes use to detect wing vibrations of females? Tympanic organs Chordotonal organs Johnston's Organ Setae
What is the role of enzymes? Concentrate products of chemical reactions. Speed up the rate of chemical reactions. Combine with smaller molecules to make larger ones. Act as substrates for chemical reactions.
The esophagus differs from the standard arrangement of the alimentary canal in that it has __ gastric glands stratified squamous epithelium Brunner's glands villi
Herbivores which only consume plants Secondary Consumers Primary Consumers
Which of the following is a vital function of the skin? The skin converts modified epidermal cholesterol to vitamin D. The skin absorbs vitamin C so that the skin will not be subject to diseases. The skin aids in desiccation The skin aids in the transport of materials throughout the body. The cells of the epidermis store glucose as glycogen for energy.
When our sensory receptors notice a specific stimuli, they convert that energy to an action potential and send that to the central nervous system. What is this process called? Sensation Perception Transduction Absolute threshold
The region of the brain stem positioned closest to the spinal cord is the: Medulla oblongata Midbrain Pons
The purpose of flame sterilizing your inoculating loop between each quadrant while creating your streak plate is to prevent outside microbes from contaminating your culture. True False
