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40 Cards in this Set
- Front
- Back
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One disadvantage of asexual reproduction
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produces genetically uniform populations
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Hermaphrodites have...
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both male and female reproductive systems
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Aquatic animals reproduce by...
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external fertilization
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Prostrate Gland, Bulbourethral Gland, Seminal Vesicles, and Epidymis make...
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Semen
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Chlamydial infection is..
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Bacterial
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Gonorrhea is...
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Bacterial
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Syphillis is...
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Bacterial
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Genital Herpes is...
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Viral
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Genital warts is...
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Viral
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AIDS/HIV Infection is...
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Viral
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Trichomoniaisis is...
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Protozoan
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Candidiasis (yeast infection) is...
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Fungal
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Genital warts can cause...
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Cancer
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A sperm cells _____ contains ______ when released dissolves the ____ _____ _____
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acrosome, enzymes, egg's jelly coat
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Stages of Animal Development
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clevage then gastrulation
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Clevage is
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division of more cells
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Gastrulation means...
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pregnancy
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Gastrulation produces 3 layers:
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Endoderm, Ectoderm, and Mesoderm
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Sequence for animal development:
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zygote,cleavage,blastula,gastrula, and organ formation
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_______ stimulates uterine contractions
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Oxytocin
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Three Stages of labor:
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dilation, expulsion, and delivery of the placenta
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Sperm develops in the...
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testes
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Two major divisions of the nervous system are...
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CNS - Central Nervous System PNS - Peripheral Nervous System
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The functional unit of the nervous system is the...
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neuron
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The ______ is the part of the nerve cell that carries signals toward the part of the cell that houses the _____.
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dendrite,nucleus
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_______ are responsible for increases speed of impulse conduction along the axon and also conducting the impulse between nerves
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Nodes of Ranvier
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The _______ nervous system carries signals to the skeletal muscles
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somatic
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The _______ nervous system regulates the internal environment of the body (heart/lungs)
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autonomic
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________ communicate across junctions called _______
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Neurons;synapses
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Many genetic disorders of humans are caused by...
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recessive alleles
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Individual features of all organisms are the result of ______ and the ______
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genetics,environment
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_______ ________ can reveal a person's chance of developing a ______
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Genetic testing,disease
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Human have how many sex chromosomes
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1
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Male sex chromosome
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XY
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Female sex chromosome
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XX
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Phenotype means...
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physical traits
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Genotype means...
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genetic information
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Cross a red flower with a white flower and get a pink flower that is called....
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incomplete dominance
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Alleles of a gene are found at the same locus on....
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homologous chromosome
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Mendal's law of independent assortment states
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each pair of alleles segregates independently of the other pairs of allels during gamete formation
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