Alberta Biology 30 Bundle| All Units| Exam Questions with Verified Answers Already Passed Graded A+

How does mutation lead to gene pools changing? - Answer alleles mutate into another form; important for variation How does natural selection lead to gene pools changing? - Answer not all individuals have ability to produce offspring; "survival of the fittest" How does non-random mating lead ...

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...

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; b...

What is the difference between primary and secondary sex characteristics? -Answerprimary = direct role in reproduction (gonads) secondary = features that distinguish the two sexes; develop at puberty What is the process of creating a zygote called? How many chromosomes does it have? - Answerfer...

What are the two divisions of the nervous system? - Answercentral & peripheral What are the two components of the central nervous system? - Answerbrain & spinal cord What two pathways can the peripheral nervous system be further divided into? - Answer sensory & motor What is the difference betwe...

What is an endocrine gland? -AnswerDuctless; secretes hormones directly into the bloodstream; migrate throughout the body to target What is an exocrine gland? -AnswerDucts; secret chemicals directly to target site; local area What kind of gland is the pancreas? -AnswerBoth exo and endo. What ar...