Question 1

Which of the following is a key adaptation that allowed plants to colonize land and is absent in their closest algal relatives, the charophytes?

Accepted Answer

Alternation of generations

Question 2

A botanist discovers a plant with the following characteristics: it has no vascular tissue, produces flagellated sperm, and its dominant life stage is the gametophyte. To which group does this plant most likely belong?

Accepted Answer

Bryophytes

Question 3

Which of the following best explains why bryophytes are typically found in moist environments?

Accepted Answer

Their sperm are flagellated and require water to swim to the egg

Question 4

What is the main function of lignin in vascular plants?

Accepted Answer

To provide structural support and allow plants to grow tall

Question 5

Which of the following statements about the alternation of generations in plants is correct?

Accepted Answer

The gametophyte is haploid and produces haploid gametes by mitosis

Question 6

Which adaptation is shared by all seed plants but not by seedless vascular plants?

Accepted Answer

Production of seeds

Question 7

A plant with microphyll leaves, a single vein per leaf, and no seeds is most likely a:

Accepted Answer

Lycophyte

Question 8

Which of the following best describes the evolutionary advantage of seeds over spores?

Accepted Answer

Seeds are multicellular, have a protective coat, and can remain dormant until conditions are favorable

Question 9

Which structure in angiosperms is specialized for attracting pollinators?

Accepted Answer

Petals

Question 10

In gymnosperms, what is the function of the integument?

Accepted Answer

To protect the female gametophyte and later form the seed coat

Question 11

Which of the following is NOT a function of the phloem in vascular plants?

Accepted Answer

Transport of water and minerals from roots to leaves

Question 12

Which of the following best explains why tall plants had a competitive advantage during the evolution of forests?

Accepted Answer

They could disperse spores farther and access more sunlight

Question 13

Which of the following is a correct pairing of plant group and a key feature?

Accepted Answer

Gymnosperms – naked seeds

Question 14

A plant biologist is studying a plant that produces both megaspores and microspores. Which evolutionary innovation is this plant most likely to possess?

Accepted Answer

Seeds

Question 15

Which of the following statements about the relationship between fungi, plants, and animals is correct?

Accepted Answer

Fungi are more closely related to animals than to plants

Question 16

Which of the following adaptations is found in gymnosperms but not in bryophytes?

Accepted Answer

Presence of vascular tissue

Question 17

Which of the following best describes the function of stomata in land plants?

Accepted Answer

Allowing gas exchange between the plant and the atmosphere

Question 18

A fruit is defined as:

Accepted Answer

A ripened ovary that contains seeds

Question 19

Which of the following is a real-world example of a plant adaptation for seed dispersal by animals?

Accepted Answer

A burr sticking to a dog's fur during a walk in the woods

Question 20

Which of the following equations correctly represents the process by which a diploid sporophyte produces haploid spores in plants?

Accepted Answer

$$2n \xrightarrow{meiosis} n$$

Chapter 26

Guida di studio - Domande di pratica

Study guide - Flashcard