n. stimulus
(a) a change in the environment to which an organism reacts
(b) a substance consisting of anions and cations that are joined together by their opposite charges.
(c) the fluid around a fetus within the amniotic sac
(d) skeletal tissue found in vertebrates; connective tissue mostly in the embryonic skeleton instead of bone
n. brine
(a) part of the body where connecting bones are held together by connective tissue and are able to move
(b) isomers that have identical covalent arrangements but are different with regard to the arrangement of their groups in space
(c) the way that electrons are found around an atom
(d) salt water
n. urology
(a) study and management of urinary tract diseases
(b) steroid hormone controlling the development of male sexual characteristics
(c) yellow-brown pigment found in bile
(d) chemical that is formed when glucose is metabolized in the absence of oxygen (anaerobic respiration)
n. fission
(a) spiral-shaped bacterium
(b) the adjustment the lens makes to the focal length of the eye
(c) a method of asexual reproduction
(d) hardening of soft tissue into bonelike tissue
n. conjugate base
(a) yellow color of the skin due to high levels of bilirubin in the blood
(b) organ of smell which protrudes from the face
(c) dead body
(d) when an acid loses a proton it becomes a conjugate base |
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n. essential fatty acid
(a) enzyme that breaks down protein
(b) something that is different from a group; different from what is normal
(c) fatty acid vital for growth and repair that needs to be found from the diet
(d) group of organs and tissues associated with a particular function
n. cornea
(a) tubules in each lubule of the testis
(b) transparent layer at the front of the eye
(c) chemical element with the symbol Na that is an important ion in cells
(d) smallest, commonest atom made of one proton and electron; chemical element with the symbol H that makes up most organic compounds
n. chyme
(a) digested food moving from the stomach to the duodenum
(b) a change in the environment to which an organism reacts
(c) space between the sternum and the spinal column
(d) covalent bond where one electron pair is shared between two atoms
n. carbon
(a) a healthy person who worries excessively about their health and believes they are ill
(b) the attractive force that connects atoms together as a molecule or ions as a crystal
(c) element that makes up most organic molecules and can form 4 bonds with other atoms
(d) this process changes the pH of a salt solution by changing the concentrations of hydroxyl groups and hydronium ions
n. contraceptive
(a) device prevents pregnancy
(b) low pH rain due to dissolved sulphur dioxide and nitrogen oxides
(c) expulsion of a fetus before it is able to survive independently
(d) a simple sugar that is converted to glucose in the liver |
