QUIZ 1.3

Question 1

This can be compared to a studio-type of a condominium unit because of the lack of compartments

Answer 1

Prokaryotic

Question 2

metabolically diverse because they can utilize different nutrients and energy sources and they can inhabit all types of environment on Earth.

Answer 2

Prokaryotic

Question 3

All ___ that include the organisms of domains are considered as prokaryotic. (AB)

Answer 3

Archaea and Bacteria

Question 4

This is comparable to a mansion which has several rooms or compartments.

Answer 4

Eukaryotic

Question 5

Domain Eukarya, which includes _____, is eukaryotic. (PPAF)

Answer 5

• protists
• fungi
• plantsa
• animals

Question 6

Genetic material is enclosed in the nucleus

Answer 6

E

Question 7

genetic material is enclosed in the nucleoid region

Answer 7

P

Question 8

• present in most cells (these are not found in animals and most protists)
• made up of cellulose in plants and chitin in fungi.

Answer 8

E

Question 9

• Cell wall is made up of peptidoglycan
• the cell wall is present in almost all

Answer 9

P

Question 10

Eukaryotic cell has sterols: (PEC)

Answer 10

Cholesterol (animals)
Phytosterol (plants)
Ergosterol (fungi)

Question 11

Prokaryote dont have sterols, but have a sterol-like lipid component called ____

Answer 11

hopanoid

Question 12

All ribosomes are found in the cytoplasm

Answer 12

P

Question 13

Eukaryotes have ___ ribosomes (mitochondria, and chloroplast contain ___ ribosomes)

Answer 13

80S, 70S

Question 14

Prokaryotes have ____
ribosomes.

Answer 14

70S

Question 15

Chromosome number in eukaryotes
___ linear DNA with histone

Answer 15

more than one

Question 16

Chromosome number in prokaryotes ___ covalent, closed, circular DNA

Answer 16

one

Question 17

the DNA is wrapped around histones to form nucleosomes.

Answer 17

E

Question 18

have more than one chromosome so histones are essential in packaging DNA into nucleosomes and helping it to condense into chromatin.

Answer 18

E

Question 19

have only one chromosome and an extrachromosomal DNA called a plasmid.

Answer 19

P

Question 20

Relative sizes of bacteria

Answer 20

P

Question 21

plant cell, and animal cell

Answer 21

E

Question 22

individual cells reproduce through mitosis and meiosis.

Answer 22

E

Question 23

reproduce through binary fission and some reproduce through spores.

Answer 23

P

Question 24

have multiple points of origin and use unidirectional replication within the nucleus.

Answer 24

E

Question 25

DNA replication occurs in two opposing directions at the same time in the cytoplasm.

Answer 25

P

Question 26

Telomerase is involved in the replication of telomeres of the chromosome

Answer 26

E

Question 27

do not have telomeres so telomerase is not present and involved in their DNA replication.

Answer 27

P