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Biology II > Unit 1 Quiz 2 > Flashcards

Unit 1 Quiz 2 Flashcards

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1
Q

What does the kineticore do?

A

Is attached to actin so that the actin can pull it to another cell

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2
Q

What is interface?

A

Resting period
Histones are in the nucleus
Actin is at the surface

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3
Q

What is Proface?

A

Step 1 of Mitosis
When ready to duplicate, two bundles of motor proteins form, chromosomes are made, actin highways are formed at centroles

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4
Q

What is Metaphase?

A

Step 2 of Mitosis

Actin connects to kineticore to prepare to seperate

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5
Q

What is Anaphase?

A

Step 3 of Mitosis

Actin pulls the copied chromosomes to their respectible sides

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6
Q

What is Telophase?

A

Step 4 of Mitosis

The cells split

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7
Q

What are the stinging cells of jellyfish?

A

Cnydocytes

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8
Q

What is the classification for jellyfish?

A

Scyphoza

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9
Q

What is the classification for comb jellies?

A

Ctenophora

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10
Q

What is the classification for sea sponges?

A

Porifera

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11
Q

What is the classifications for jellyfish/polyps?

A

Cnydarians

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12
Q

What animal has never been seen in nature?

A

Placoza

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13
Q

What animal was the first to show nerves?

A

Cnidaria

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14
Q

What do nerves help move?

A

Muscles

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15
Q

Besides stinging, what other ways do Ctenophores catch their prey?

A

Sticky tenticles

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16
Q

What two classifications have true tissues?

A

Cnidarian

Ctenophore

17
Q

What is it called when a sperm meets an egg?

A

cygo

18
Q

When cells keep multiplying, what is it called when they make a hollow sphere?

A

Blastula

19
Q

What type of symmetry does a Cnidarian have?

A

Radial

20
Q

What type of symmetry does a Porifera (sea sponge) have?

A

Does not have symmetry

21
Q

What is a ganglia?

A

where many cells diverge

22
Q

What classification has ganglias?

A

Ctenaphores

23
Q

What book is Mr. Ford reading?

A

Shock Therapy

24
Q

What is the colonial hypothesis?

A

Cells that can live by itself, but wants to live in a colony

They become interdependent on each otehr

25
Q

What is the Syncytial Hypotesis?

A

2 nuclei are in one cell, so they have to turn off their genes in order to cooperate

26
Q

What is collogen?

A

Used to fill the cell

Most used substance in a cell

27
Q

What is the inside of a cell called?

A

endoderm

28
Q

What is the outside of a cell called?

A

exoderm

29
Q

What does a porifera need to become a cell?

A

spicules to use sand and salt water

30
Q

What increases in a porifera cell?

A

surface area to filter more food

31
Q

What is found in the skeleton of all sponges?

A

Spongin and collagen

32
Q

What is the most useful body type in sponges?

A

Leucon

33
Q

How do sponges eat?

A

filter feeding

Biology II (15 decks)

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