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Biology 1 > Cell Theory > Flashcards

Cell Theory Flashcards

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1
Q

Who created the first compound microscope?

A

Zacharias Janssen

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2
Q

Who coined the term “cells” ?

A

Robert Hooke duh cno pa ba

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3
Q

What did Robert Hooke observe under the microscope?

A

Dead Oak tree bark, or cork cells

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4
Q

How did Robert Hooke coin the term “cells”?

A

It reminded him of the cells of monks (“yung mga oblaks” – sir jeniel) in a monastery

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5
Q

A botanist who stated that plants are made up of cells

A

Matthias Jakob Schleiden

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6
Q

A physiologist and physician who stated that animals are made up of cells

A

Theodor Schwann

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7
Q

The father of microbiology

A

Antonie Van Leeuwenhoek

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8
Q

What did Leeuwenhoek call the protozoans he observed?

A

Animalcules

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9
Q

Which German physician stated that cells come from pre-existing cells through cell division?

A

Rudolf Virchow

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10
Q

What is the first postulate of the cell theory?

A

All living things are made up of cells.

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11
Q

What is the second postulate of the cell theory?

A

Cells are the smallest functional and structural unit of life.

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12
Q

What is the third postulate of the cell theory?

A

Cells come from pre-existing cells

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13
Q

What is the fourth postulate of the cell theory?

A

Cells contain genetic material that is passed on from cell to cell during cell division.

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14
Q

What is the 5th postulate of the cell theory?

A

All cells are basically the same in structure and chemical composition.

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15
Q

What is the 6th postulate of the cell theory?

A

Energy flow or biochemical processes occur inside of the cell.

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16
Q

These are membrane bound structures found within the cell which performs specific functions that are vital to cellular life.

A

Organelles

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17
Q

The word “Organelle” is latin for?

A

Little Organs (hahaha ang cute)

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18
Q

This is a thin, double layer of fats and proteins. It regulates the passage of materials in and out of the cell.

A

Cell Membrane

19
Q

This is a rigid membrane only found in plant cells, which provides structure, support, and protection for plant cells.

A

Cell Wall

20
Q

Cell walls are mostly made up of?

A

Cellulose

21
Q

What are the 3 parts of the nucleus?

A

Nucleolus, Nucleoplasm, Nuclear pore

22
Q

It is the control center of the cell

A

Nucleus

23
Q

It is the part of the nucleus that synthesizes ribosomal RNA

A

Nucleolus

24
Q

The part of the nucleus that regulates the synthesis of ribosomes

A

Nucleolus

25
Q

______ is a complex molecule made up of protein + rRNA

A

Ribosomes

26
Q

It is the powerhouse of the cell hhahahaahahaha pag mali ka pa dito babalik kita sa grade 2`

A

Mitochondria >_<

27
Q

What chemical does the mitochondria create?

A

Adenosine Triphosphate (ATP)

28
Q

It is a double-membraned organelle which contains its own DNA.

A

Mitochondria

29
Q

What are the two types of endoplasmic reticulum?

A

Rough ER, Smooth ER

30
Q

Which ER contains ribosomes?

A

Rough ER

31
Q

What does the Smooth ER synthesize?

A

Steroids, Lipids, Carbohydrates

32
Q

What does the Rough ER do?

A

It synthesizes proteins

33
Q

How does the rER send proteins to the Golgi apparatus?

A

Through vesicles

34
Q

It sorts, tags, packages, and distribute lipids and proteins.

A

Golgi body/ Golgi Apparatus

35
Q

It breaks down worn-out or damaged organelles, contains digestive enzymes, and induces apoptosis.

A

Lysosomes

36
Q

It is a disc-shaped organelle unique to plant cells, which contains the pigment chlorophyll.

A

Chloroplast

37
Q

It is the site of photosynthesis

A

Chloroplast

38
Q

The vacuole is more abundant in ______ cells.

A

Plant cells

39
Q

Water is stored inside of this organelle, it also stores waste materials.

A

Vacuole

40
Q

It is a network of protein filaments or fibers.

A

Cytoskeleton

41
Q

Name the 3 types of cytoskeleton

A

Microtubules, Microfilaments, Intermediate filaments

42
Q

It is a jelly-like fluid that fills each cell and is enclosed by the membrane.

A

Cytoplasm

43
Q
A
44
Q
A

Biology 1 (4 decks)

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