Chapter 10 & 20 Flashcards

(31 cards)

1
Q

What are the materials needed for plant processes

A

food, water, and oxogen to survivive

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2
Q

what carries water and food to all parts of the plant in a plant

A

vascular structures

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3
Q

what happens to water in a plant

A

water is absorbed by the roots and travel xylen to all cells

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4
Q

why do plants welt

A

plants welt without enough water becuase needed water is taken from individual cells

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5
Q

where is food made in leaves and where does it travel

A

food is made in the cells of leaves amd travels through phloem throught the plant

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6
Q

what happens to gasses such as carbon dioxide, oxogen and water vapor in plants

A

these gases are taken in and released by the leaves of plants through small holes called stomata

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7
Q

what is photosythesis

A

the process of how a cell captures sulight and usues it to make food

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8
Q

what are leaves of a plant designed for

A

designed for photsythesis

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9
Q

what is a cuticle

A

waxy layer to limit evaporation

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10
Q

what is stomata

A

small opeings where gases can enter/exit

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11
Q

what does the mesophyll layer conatin

A

conatin chloroplasts

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12
Q

what are chloroplasts

A

orgenells where photosythesis takes place

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13
Q

what is palisade mesophyll layer like

A

near the top and tightly packed, and exposes most cells to light

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14
Q

what is spongey mesophyll like

A

has more space between cells to let gases in/out

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15
Q

how do plants capture light energy

A

in the cholorplasts are pigments that can capture the light

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16
Q

what is the most common pigment

17
Q

why do plants appear green

A

becuase phlorophyll reflects green light

18
Q

how do plants make sugar

A

carbon dioxide is combined with water in the chlorplasts to create a type of simple sugar called glucose

19
Q

why do plants need suagr

A

plants use sugar as their energy source

20
Q

how do plants produce sugar

A

use captured light to produce sugars

21
Q

what is the 4 step process of plants using energy to make food

A
  1. plants absorb water from the soil through their roots 2. carbon dioxide enters through stomata-opening in leaves. 3. the water and carbon dioxide enter the chlorplasts in leaf cells. 4. in the cells, these 2 compounds combine to produce sugar and oxogen
22
Q

what is the photosythesis equation

A

light
6CO2 + 6H20 —> C6H1206 + 602

23
Q

what is cellular resperation

A

a series of chemical reactions that convert the energy in food molecules into a usable form of energy called ATP

24
Q

what is gluecose broken down to make

A

broken down to make ATP, a storage molecule

25
what chemicals does releasing energy from sugars use
used oxogen and gives off water and carbon dioxide
26
where does releasing energy from sugaras take place
takes place in the cytoplasm and in the mitocondria
27
what is the equation for cellular reperation
C6H12 + 602 ---> 6C02 + 6H20 + energy
28
what is an ecosystem
all the living and nonliving things in a given area (vary in size) many ecosystems can live inside bigger ones
29
what is an example of an ecosystem living inside a bigger one
a rotting log in a forest
30
what does biotic mean
living things in an ecosystem
31
what