Lab1 Flashcards

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1
Q

What is the systematic process designed for people to obtain knowledge by following several steps?

A

Scientific method

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2
Q

What does the term to test something empirically mean?

A

collect data and test hypothesis through observation or experimentation

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3
Q

A falsifiable statement that allows you to predict the outcome

A

hypothesis

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4
Q

What is experimental group?

A

The group you are administering the treatment to

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5
Q

what group is not receiving the tested variable and serves as a comparison to the other group

A

control

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6
Q

The variable you are testing or altering during the course of the experiment

A

independent

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7
Q

variable that’s being measured

A

dependent

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8
Q

Factors that are staying the same in all trials aka controlled variables

A

constant

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9
Q

Prevents bias by making sure one thing is changed thoughout the experiment

A

fair test

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10
Q

Chance variations due to differences in measuring devices, equipment, etc; will have no control over these

A

random errors

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11
Q

Occur when measured values differ from true values, usually because of an issue with a piece of equipment; ie improperly calibrated equipment

A

systematic errors

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12
Q

measurable data

A

quantitative

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13
Q

categorical data

A

qualitative

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14
Q

what member of the family is the brassica rapa?

A

mustard family

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15
Q

Firsthand account of findings from original research that has been peer reviewed and published in a reputable journal

A

primary source

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16
Q

Written by someone not giving a firsthand account such as a website, newspaper, or magazine

A

Secondary source

17
Q

Seeds are divided into two groups

A

Angiosperms and gymnosperms

18
Q

means naked seed and is comprised of pine trees, cycads and junipers

A

gymnosperms

19
Q

flowering plants

A

angiosperms

20
Q

seeds enclosed in a reproductive vessel

A

ovary

21
Q

angiosperm include both

A

monocots and eudicots

22
Q

Whats in all seeds that protects the embryo?

A

embryo, stored food, and seed coat

23
Q

What are examples of gymnosperms?

A

sequoia and juniper

24
Q

What is an example of an angiosperm?

A

jojoba

25
Q

Play principle role in carbohydrate absorption and production for the developing seed

A

cotyledons of angiosperms

26
Q

Large, fleshy structure that store food and are first to perform photosynthesis as the seedling emerges from the soil

A

eudicots

27
Q

serves only as an absorptive structure in monocots

A

scutellum

28
Q

stored food reserves

A

endosperm

29
Q

the first leaf of the plant embryo and will be the first part of a plant to emerge from the seed. It provides nutrients to the developing embryo and can be photosynthetic

A

cotyledon

30
Q

Stem like structure below the cotyledon

A

hypocotyl

31
Q

the meristem has developed an embryonic root

A

radicle

32
Q

If the radicle has not developed, then the region below the cotyledons is called….

A

hypocotyl-root axis

33
Q

above the cotyledons, the embryonic shoot with young leaves and apical meristem has formed

A

epicotyl

34
Q

The stem has 2 main functions

A

conduction of carbs, minerals, water; also vital support organ for leaves, fruits, reproductive organs

35
Q

main function of leaves

A

food production