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BIO 112

Study for my lab practical

QuestionAnswer
What are the requirements for primary literature? There are 2. 1. The researchers publish original work 2. Peer reviewed
What is APA citation format? Last Name, First initial. Year. Title of article. Publication name, Issue #:pages.
What is the equation for Hardy Weinberg Equilibrium? p^2+2pq+q^2=1
What are the two types of genetic drift Bottleneck and founder event.
What are the five assumptions of HWE? 1. Large population size 2. No gene flow 3. No mutations 4. Random mating 5. No natural selection
What are the steps to determining time since divergence? 1. Add up the total lengths of branches 2. Multiply by number of amino acids 3. Input into the formula 4. Multiply by 21 Ma
What is species richness? The number of organisms you find in a study area
What is species diversity? The evenness of the organisms in the study area
What is a keystone species? A species that plays in a critical role in maintaining community structure
What are the trophic levels? List them in order going up to quaternary. Primary producer, Primary consumer, secondary consumer, tertiary consumer, quaternary consumer.
What is a type 1 survivorship curve? Few individuals but high survivorship at beginning of life.
What is a type 2 survivorship curve? Constant rate of mortality throughout whole life.
What is a type 3 survivorship curve? Many individuals with low survivorship at beginning of life.
Briefly describe the alteration of generations. Sporophyte goes through meiosis to produce spores. The sores go through mitosis to form gametophytes. Gametophytes produce gametes which form a zygote through fusion. The zygote goes through mitosis to form sporophytes to start the cycle over again.
Are gametophytes diploid or haploid? Haploid
Are sporophytes diploid or haploid? Diploid
What is convergent evolution? Similar traits develop in organisms that evolved independently from each other.
What is homology? Having similar related structures as a result of evolution.
What are the three types of symmetry? Radial, bilateral, and asymmetrical
Name three different adaptations of trout. Swim bladder, gill rakers,
Define and demonstrate distal near the tip/ away from the site of attachment
Define and demonstrate anterior Towards the head
Define and demonstrate posterior Towards the tail
Define and demonstrate dorsal Towards the back
Define and demonstrate ventral Towards the belly
Define and demonstrate median Near the middle
Define and demonstrate proximal near the site of attachment
Define and demonstrate sagittal divide in left and right sides
Define and demonstrate frontal divide in dorsal and ventral parts
Define and demonstrate transverse divide into anterior and posterior parts
Created by: CadenceAndrus
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