Exam 2

Question 1

Archaea has peptidoglycan cell walls

Answer 1

False

Question 2

The earliest plants were bryophytes

Answer 2

True

Question 3

Protists are all unicellular

Answer 3

False

Question 4

Coccus

Answer 4

Spherical

Question 5

Gram-positive

Answer 5

Think peptidoglycan

Question 6

Chemolithotrophic get their energy from

Answer 6

Inorganic material

Question 7

Which eukaryote evolved first?

Answer 7

Protists

Question 8

Long structures that help bacteria move are called ______, while shorter, hair-like structures enable bacteria to stick to a surface called _______

Answer 8

Flagella; pili

Question 9

Pine trees, redwoods, and conifers belong in which plant group?

Answer 9

Gymnosphere

Question 10

Fungi are members of the domain

Answer 10

Eukarya

Question 11

Bacteria can be used in bioremediation

Answer 11

True

Question 12

Most diverse plant group is gymnosperm

Answer 12

False

Question 13

Bacillus

Answer 13

Rod shaped

Question 14

Spirillum

Answer 14

Helical shaped

Question 15

Gram-Negative

Answer 15

Thin peptidoglycan wall

Question 16

Although prokaryotes survive in many different environments, _____ have been called “extremophiles” and have their own domain

Answer 16

Archaea

Question 17

Which trait do ferns, gymnosperms, and angiosperms share?

Answer 17

Vasculature

Question 18

Which describes plant groups in order of terrestrial adaptions from earliest to most recent?

Answer 18

Bryophytes, Fern, Gymnosperm, Angiosperm

Question 19

Protist are difficult to classify because?

Answer 19

Some share features with plants, animals, and fungi but not all traits

Question 20

Which statement about the 3 domains of life is true?

Answer 20

Archaea is most closely related to eukarya

Question 21

True Berry (Tomato)

Answer 21

• Entire pericarp is fleshy
• Multiple seeds
• One or more ovaries

Question 22

Drupes (peaches)

Answer 22

• Single seed enclosed

- Pericarp divides

Question 23

Samaras

Answer 23

Pericarp looks like wing

Question 24

Aggregate fruit (blueberry)

Answer 24

• Derived from many ovaries of a single flower
• Ovaries clone fuse together
• Pericarps continuous

Question 25

Multiple fruit (pineapple)

Answer 25

• Individual flowers from single stem

- Pericarp of individual flower