Question 1

Which of the following structures is present in both images 1 and 2, and is responsible for bacterial motility?

Accepted Answer

Flagellum

Question 2

Based on image 3, which structure is unique to eukaryotic cells and is responsible for housing the cell's genetic material?

Accepted Answer

Nucleus

Question 3

In image 5, which process is responsible for the transition from the diploid sporophyte to the haploid spore?

Accepted Answer

Meiosis

Question 4

Image 6 shows brown spots on the underside of a fern leaf. What are these structures and what is their function?

Accepted Answer

Sori; spore production

Question 5

In image 7, what is the main difference between the microgametophyte and the megagametophyte?

Accepted Answer

Microgametophyte produces sperm, megagametophyte produces eggs

Question 6

Image 9 shows a variety of pollen grains. Which evolutionary advantage do pollen grains provide to seed plants?

Accepted Answer

They allow for water-independent fertilization

Question 7

In image 10, what is the function of the structure labeled as the cotyledon in a seed?

Accepted Answer

It provides nutrients to the developing embryo

Question 8

Referencing image 13, which structure is responsible for protein synthesis in prokaryotic cells?

Accepted Answer

Ribosome

Question 9

Image 15 shows a moss-dominated landscape. Which life cycle stage is most visible in this image?

Accepted Answer

Gametophyte

Question 10

In image 16, which process is responsible for the production of sperm and eggs in the haploid gametophyte generation?

Accepted Answer

Mitosis

Question 11

Based on image 17, what is the role of the protonema in the moss life cycle?

Accepted Answer

It is the early, filamentous stage that develops into the gametophyte

Question 12

Which of the following best describes the evolutionary relationship shown in image 11?

Accepted Answer

Liverworts, mosses, and hornworts are all bryophytes, which are distinct from vascular plants

Question 13

In image 12, which adaptation allows bryophytes to survive in terrestrial environments?

Accepted Answer

Production of rhizoids for anchorage

Question 14

Which of the following statements is supported by the structures shown in images 1, 2, and 13?

Accepted Answer

Prokaryotic cells lack a nucleus and have circular DNA in a nucleoid region

Question 15

Image 5 illustrates alternation of generations. Which equation best represents the chromosome number change during fertilization?

Accepted Answer

$$n + n \rightarrow 2n$$

Prokaryotes, Protists, and the Evolution of Land Plants and Animals

Study Guide - Practice Questions