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grade 10 science > Biology Unit Review > Flashcards

Biology Unit Review Flashcards

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Biology 101 flashcards
1
Q

What do all living things contain?

A

All living things contain cells

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2
Q

What are all living things able to do?

A

all living things are able to reproduce

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3
Q

What type of tissue is found in the heart?

A

Epithelial, muscle, and nerve

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4
Q

What tissue in is plant systems?

A

Vascular
Dermal
Ground

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5
Q

What does ground tissue do

A

storage & support

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6
Q

what does vascular tissue do?

A

transports water and minerals

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7
Q

what d is periderm tussue

A

-bark
-provides protection

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8
Q

what happens in interphase

A

DNA duplication

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9
Q

what happens in prophase

A

-chromosomes become visible
-nuclear membrane fades
-centrioles move to poles of cell

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10
Q

what happens in metaphase

A

-chromosomes line up in the middle
-centrioles are at poles
-spindle fibers attach to chromosomes

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11
Q

what happens during telophase

A

-chromosomes at opposite poles of cell
-nuclear membrane begins to reform
-daughter cells begin

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12
Q

In plants, cells that can develop into any kind of tissue are called:

A

meristem cells

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13
Q

What are cells that contain half of the DNA from each parent cell called?

A

gametes

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14
Q

What does connective tissue do

A

-support
-insulation

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15
Q

what does epithelial tissue do?

A

-protect from dehydration
-low friction surfaces

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16
Q

what does muscle tissue do?

A

-movement

17
Q

what does nerve tissue do?

A

-sensory
-communication & co-ordinates body functions

18
Q

What is the equation of photosynthesis

A

H2O+CO2 —> C6H12O6+ O2

19
Q

When are DNA strands replicated?

A

Interphase

20
Q

What is the nervous system responsible for

A

-Sends info throughout body from brain

21
Q

What part of the plant contains male sex cells?

A

Pollen

22
Q

What is the function of the leaves on plants

A

Photosynthesis

23
Q

What is the function of flowers on plants

A

reproduction

24
Q

When the guard cells OPEN the stomate

A

-light
-CO2

25
Q

When do guard cells CLOSE the stomate

A

-drought
-darkness

26
Q

What do arteries carry

A

oxygenated blood

27
Q

What are the main sources of blood stem cells

A

Umeical cord & bone marrow

28
Q

Why do guard cells open/close stomate?

A

conserve water

29
Q

Why do skeletal muscles always work in pairs?

A

one muscle causes the joint to flex, and the other muscle causes the joint to straighten

30
Q

During diffusion, substance move from:

A

high concentration to low concentration

31
Q

why do cells divide

A

-reproduction
-growth
-repair

32
Q

what factors effect growth & rate of cell cycle

A

-DNA is undamaged
-Sun
-Viruses
-Signals to divide
-etc

33
Q

Where is smooth muscle found

A

-digestive system
-circulatory system

grade 10 science (2 decks)

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