n. testes
(a) gland producing milk in women
(b) male gonads
(c) ceramic material made from heating silica and oxides in a furnace and then cooling and setting it
(d) reaction where molecular bonds are broken by reaction with water
n. melanocyte
(a) inability to hear
(b) production of an ova
(c) epidermal cell producing melanin
(d) the part of the large bowel that connects the caecum to the rectum
n. external nares
(a) hard protein found in skin; hair or nails
(b) the beginning
(c) nostrils
(d) a junction between a nerve ending and another excitable cell
n. molarity
(a) molar concentration of a solution; number of moles of solute per liter of solution
(b) nostrils
(c) front of the head including forehead, cheeks, eyes, nose and chin
(d) fat containing glycerol with one fatty acid molecule
n. fermentation
(a) thrombocyte; cytoplasmic body with the function to promote blood clotting
(b) blood which contains very little oxygen
(c) process in which organic compounds, particularly carbohydrates are broken down by enzymes to produce energy; anaerobic chemical reaction being related to the breakdown of energy-rich compounds like carbohydrates and sugar
(d) out pouches of the cytoplasm which act to help the cell with movement or phagocytosis |
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n. nodes of Ranvier
(a) contains a hydrophobic and a hydrophilic part
(b) gaps that occurs between neighboring Schwann cells in the myelin sheath of nerve fibers
(c) a stereotyped and non-voluntary response that occurs in response to a stimulus
(d) mutation in a DNA chain happening when the number of nucleotides is not three
n. amino acid
(a) medical dissection of a dead body which determines the cause of death
(b) the hormones adrenaline and noradrenaline that are made and secreted by the adrenals
(c) groups of cells that produce useful juices
(d) organic molecule with an amino group (NH2) and a carboxyl group (COOH)
n. albino
(a) an organism that is unable to produce melanin and is without pigmentation
(b) a base turns into its conjugate acid when it gains a proton
(c) transmission of light through a surface
(d) used as a basis for comparison in scientific experiments
n. saturated fat
(a) chemical element with the symbol N that is found in proteins and nucleic acids
(b) the developmental stage between childhood and adulthood where full sexual maturity is reached
(c) organism that depends on autotrophs (producers) for food and oxygen
(d) substance which contains only single bonds connecting the atoms
n. ovulation
(a) production of an ova
(b) brand of analgesic
(c) positively charged ions
(d) subatomic particle with one positive charge |
