n. larynx
(a) a sick feeling; wanting to vomit
(b) amino acid needed for growth and development which needs to be obtained from the diet
(c) organ that produces vocal sounds and carries air from the pharynx to the trachea
(d) organic substances that contain nitrogen
n. carbon dioxide
(a) gas used by plants in photosynthesis and made in respiration
(b) this process changes the pH of a salt solution by changing the concentrations of hydroxyl groups and hydronium ions
(c) molar concentration of a solution; number of moles of solute per 1.000 grams of solvent
(d) the state of the reacting particles when they are at the top of
n. infection
(a) one-celled organisms that don't have a cell nucleus and reproduce by spore formation or fission
(b) any small sac; spherical membrane-bound compartment in the cytoplasm
(c) a long tendon that connects the calf muscle to the heel bone
(d) stituation created when microbes enter the body and cause a disease
n. dalton
(a) the polypeptide chains making up this protein form straight lines
(b) unicellular organism which does not have membrane-bound cell organelles
(c) pain of the eyes on exposure to light
(d) a unit of molecular mass
n. gastric gland
(a) gland being located in the stomach and producing hydrochloric acid
(b) characteristics that increase an organism's ability to survive within a changing environment
(c) a compound made by partially neutralizing an acid with ionisable hydrogen atoms
(d) first member of group V111; a noble gas |
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n. ciliary muscle
(a) contains a hydrophobic and a hydrophilic part
(b) a ligament that acts to hold an organ in place
(c) scan that uses isotopes to measure the function of an organ rather than its structure
(d) muscle in the eye
n. thyroxine
(a) the chest cavity
(b) the area around the opening to the female reproductive system
(c) thyroxine is one of the hormones made by the thyroid gland
(d) transformation of a liquid into vapor
n. cholesterol
(a) a steroid that plays an important part in metabolism
(b) set of characteristics passed on with the X chromosome
(c) a disorder of the motor neurons
(d) being unable to respond to the environment; being unaware of the environment
n. scrotum
(a) sac that contains the testis and epididymus outside of the abdomen
(b) the tummy button
(c) part of an enzyme where a substrate is accepted and is responsible for its catalytic activity
(d) the blood pressure during systole
n. isotope
(a) narrow area containing the neck vertebrae; which connects the head to the trunk
(b) atoms of the same element with the same number of protons, different numbers of neutrons and therefore different mass numbers
(c) male gonads
(d) nerve cell that conducts messages from the brain and the spinal cord to the muscles |
