Alberta biology 30 - Study guides, Class notes & Summaries

Alberta Biology 30: Reproduction & Development Questions and Answers

Alberta Biology 30: Endocrine System Questions and Answers 100% Solved

Biology 30 Alberta: The Senses Questions and Answers Rated A+ How are stimuli detected? -Answer By sensory receptors How does sensation occur? -Answer Electrochemical impulses arrive at cerebral cortex Sensory adaptation -Answer Process by which repeated, insignificant signals are filtered out What do photoreceptors do? -Answer Detect light (e.g. rods and cones in human eye) What do chemoreceptors do? -Answer Detect chemical signals (e.g. olfactory cells for smell, taste buds, internal de...

Alberta Biology 30: Nervous System Questions and Answers 100% Solved

Biology 30 (Alberta) Reproduction and Embryology Latest Graded A+ Kidney - Filters blood of impurities (eg. Urea) and produces urine. Ureter - Transports urine to the bladder for storage. Bladder - Stores urine. Urethra - Common duct for the excretion of urine and semen from ejaculation. Testes - Produces sperm under the influence of FSH and testosterone under the influence of LH. Epididymis - Involved in sperm maturation (first 2/3rd's) - last 3rd is involved in mature sperm storage. ...

What kind of receptor is the eye? - Answerphotoreceptor What are the three layers of the eye? - Answersclera, choroid, retina What is the function of the sclera? - Answerouter white layer; protects & provides shape What is the function of the cornea? - Answertransparent covering; protects eyes; bends light towards the pupil FIRST What is the function of the choroid? - Answermiddle layer; contains blood vessels; supplies eye with nutrients & oxygen; dark pigment prevents reflection of lig...

Alberta Biology 30: The Eye & Ear Questions and Answers

Biology 30 Alberta: Population and Community Dynamics Questions and Answers Already Passed How does mutation lead to gene pools changing? alleles mutate into another form; important for variation How does natural selection lead to gene pools changing? not all individuals have ability to produce offspring; "survival of the fittest" How does non-random mating lead to gene pools changing? mating based on proximity and preference; not all individuals have equal chance of finding mate How does g...

Biology 30 Alberta: The Senses Questions and Answers Rated A+ How are stimuli detected? -Answer By sensory receptors How does sensation occur? -Answer Electrochemical impulses arrive at cerebral cortex Sensory adaptation -Answer Process by which repeated, insignificant signals are filtered out What do photoreceptors do? -Answer Detect light (e.g. rods and cones in human eye) What do chemoreceptors do? -Answer Detect chemical signals (e.g. olfactory cells for smell, taste buds, int...