Lecture 3

Question 1

Human cells are

Answer 1

Eukaryotic cells

Question 2

Bacteria are what kind of cells?

Answer 2

prokaryotic cells

Question 3

The miracle drug

Answer 3

Penicillin

Question 4

This type of drug does not harm human cells

Answer 4

Penicillin

Question 5

No defined nucleus cells

Answer 5

prokaryotic

Question 6

Genetic material enclosed in a nucleus

Answer 6

Eukaryote

Question 7

Genetic material enclosed in a nucleus

Answer 7

Eukaryote

Question 8

Reproduction of eukaryote cells

Answer 8

binary fission

Question 9

reproduction of prokaryotic cells

Answer 9

mitosis and meiosis

Question 10

Does every bacteria species have a capsule

Answer 10

No

Question 11

What is a function of the capsule

Answer 11

prevent phagocytosis

Question 12

are means of locomotion

Answer 12

flagella

Question 13

What are characteristics of the cell wall

Answer 13

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

Question 14

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

Answer 14

gram postive bacteria

Question 15

what is the most widely used gram staining

Answer 15

differential staining

Question 16

Allows membrane to regulate passage of molecules

Answer 16

selective permeability

Question 17

two mechanisms of transport across the membrane

Answer 17

passive and active

Question 18

does not require energy consumption

Answer 18

passive

Question 19

with energy consumption by the cell

Answer 19

active

Question 20

simple diffusion is a type of _____ transportation

Answer 20

passive

Question 21

movement of solute from an area of high concentration to low

Answer 21

simple diffusion

Question 22

diffusion of water molecules

Answer 22

osmosis

Question 23

mediated by a carrier (transport protein)

Answer 23

facilitated diffusion

Question 24

follows a specific concentration gradiant

Answer 24

facilitated diffusion

Question 25

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

Answer 25

Active transport

Question 26

what lack cell walls ?

Answer 26

animals

Question 27

Where are cell walls present in eukaryote

Answer 27

plants, algae, and fungi

Question 28

DO NOT HAVE PEPTIDOGYLCAN

Answer 28

Eukaryote cells

Question 29

contains chromosomes and controls transmission of genetic information

Answer 29

nucleus

Question 30

the transport network

Answer 30

endoplasmic reticulum

Question 31

further processing and transport of proteins

Answer 31

golgi system

Question 32

nutrient resevouirs and water balance

Answer 32

vacuoles

Question 33

their potent degradative enzymes contribute to protein and organelle recycling

Answer 33

lysosomes