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bio 108 lab > Lab 4 > Flashcards

Lab 4 Flashcards

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Biology 101 flashcards
1
Q

Continuous data equals?

A

Scatter graph

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2
Q

Categorical data equals?

A

Bar graph

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3
Q

Mosses/nonvasculars have a ___ gametophyte and a ___ sporophyte

A

Dominant, reduced (dependent on gametophyte)

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4
Q

seedless vasculars (ferns) have a reduced ___ but a dominant ___

A

gametophyte (independent), sporophyte

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5
Q

Seed plants have a dominant ____ but a reduced _____

A

sporophyte, gametophyte (dependant)

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6
Q

Homospore production?

A

sporangium on sporophyll - single spore type- bisexual gametophyte- eggs and sperm

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7
Q

Heterosporous production?

A

Megasporangium- Megaspore- female gametophyte- eggs

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8
Q

What are the two types of c-fern gametophytes?

A

Hermaphrodite and Male

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9
Q

Hermaphrodites have?

A

Archegonium (female) and antheridia (male) (indeterminates)

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10
Q

Males have?

A

Just antheridia and are determinate in growth

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11
Q

No Antheridiogen ACE?

A

hermaphrodite

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12
Q

Antheridiogen ACE?

A

male

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13
Q

Meiosis results in?

A

production of haploid spores

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14
Q

Spores?

A

Single cells that develop into gametes by mitosis

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15
Q

Gametophytes?

A

Bear male and female gametes and are site of fertilization

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16
Q

In presence of water?

A

Sperm release from the antheridia

17
Q

Macronutrients?

A

carbon, oxygen, hydrogen, nitrogen, phosphorous and sulfur. The others are calcium, potassium and magnesium.

18
Q

organic macros?

A

hydrogen, oxygen, carbon, nitrogen, sulfur, phosphorus

19
Q

Inorganic?

A

potassium, magnesium and calcium

20
Q

Qualitative data

A

Subject to observer bias and can be difficult to interpret

21
Q

Quantitative data?

A

Numbers used to describe organism in non biased manner

22
Q

Why do we do stats?

A

To demonstrate that results are meaningful

23
Q

degrees of freedom formula (t test)?

A

(n1-1) + (n2-1)

24
Q

Degrees of freedom formula? (chi)`

A

n-1

25
Q

Sample mean (x bar)?

A

Xi/n

26
Q

sample variance (s^2)?

A

(Xi^2 - ((xi)^2/n))/ (n-1)

bio 108 lab (7 decks)

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