Lecture 3 Flashcards

Prokaryotic and Eukaryotic cells

1
Q

Human cells are

A

Eukaryotic cells

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2
Q

Bacteria are what kind of cells?

A

prokaryotic cells

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3
Q

The miracle drug

A

Penicillin

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4
Q

This type of drug does not harm human cells

A

Penicillin

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5
Q

No defined nucleus cells

A

prokaryotic

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6
Q

Genetic material enclosed in a nucleus

A

Eukaryote

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7
Q

Genetic material enclosed in a nucleus

A

Eukaryote

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8
Q

Reproduction of eukaryote cells

A

binary fission

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9
Q

reproduction of prokaryotic cells

A

mitosis and meiosis

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10
Q

Does every bacteria species have a capsule

A

No

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11
Q

What is a function of the capsule

A

prevent phagocytosis

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12
Q

are means of locomotion

A

flagella

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13
Q

What are characteristics of the cell wall

A

prevents osmotic lyosis, provides shape and protection, made of peptidoglycan

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14
Q

peptiglycan in layers, mechanical resistance, antibiodic sensitivity, presence of teichoic acids

A

gram postive bacteria

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15
Q

what is the most widely used gram staining

A

differential staining

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16
Q

Allows membrane to regulate passage of molecules

A

selective permeability

17
Q

two mechanisms of transport across the membrane

A

passive and active

18
Q

does not require energy consumption

A

passive

19
Q

with energy consumption by the cell

A

active

20
Q

simple diffusion is a type of _____ transportation

A

passive

21
Q

movement of solute from an area of high concentration to low

A

simple diffusion

22
Q

diffusion of water molecules

A

osmosis

23
Q

mediated by a carrier (transport protein)

A

facilitated diffusion

24
Q

follows a specific concentration gradiant

A

facilitated diffusion

25
Q

requires a transporter and use energy as ATP. It is specifi and against a concentration gradiant

A

Active transport

26
Q

what lack cell walls ?

A

animals

27
Q

Where are cell walls present in eukaryote

A

plants, algae, and fungi

28
Q

DO NOT HAVE PEPTIDOGYLCAN

A

Eukaryote cells

29
Q

contains chromosomes and controls transmission of genetic information

A

nucleus

30
Q

the transport network

A

endoplasmic reticulum

31
Q

further processing and transport of proteins

A

golgi system

32
Q

nutrient resevouirs and water balance

A

vacuoles

33
Q

their potent degradative enzymes contribute to protein and organelle recycling

A

lysosomes