Question 1

Which of the following best explains why humans are generally unaware of the trillions of prokaryotic cells living in and on their bodies?

Accepted Answer

Prokaryotic cells are much smaller than human cells and do not cause noticeable symptoms under normal conditions.

Question 2

Which of the following is NOT a common shape of prokaryotic cells?

Accepted Answer

Cuboidal

Question 3

Gram-positive bacteria are characterized by which of the following features?

Accepted Answer

A thick layer of peptidoglycan in their cell wall

Question 4

Which process describes the use of prokaryotes to remove pollutants from the environment?

Accepted Answer

Bioremediation

Question 5

Which group of prokaryotes is known for thriving in extreme environments such as high salinity or high temperature?

Accepted Answer

Archaea

Question 6

Which of the following is a correct match between a bacterial group and its characteristic?

Accepted Answer

Cyanobacteria – oxygen-generating photosynthesis

Question 7

A scientist discovers a unicellular organism with a nucleus that can photosynthesize and also ingest food particles. This organism is most likely a:

Accepted Answer

Mixotrophic protist

Question 8

Which supergroup includes the protists that are most closely related to plants?

Accepted Answer

Archaeplastida

Question 9

Which of the following best describes the evolutionary significance of multicellularity in eukaryotes?

Accepted Answer

It allowed for the specialization of cells, leading to increased complexity and diversity.

Question 10

Which adaptation is NOT associated with the successful colonization of land by plants?

Accepted Answer

Development of a cell wall made of chitin

Question 11

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

Accepted Answer

The gametophyte is haploid and produces gametes by mitosis.

Question 12

Which of the following is a key difference between gymnosperms and angiosperms?

Accepted Answer

Angiosperms produce seeds enclosed within ovaries, while gymnosperms do not.

Question 13

Which of the following best explains why burning fossil fuels contributes to climate change?

Accepted Answer

It releases $$CO_2$$ and other greenhouse gases into the atmosphere.

Question 14

Which part of a flower is responsible for producing pollen?

Accepted Answer

Anther

Question 15

Which of the following is a function of fruit in angiosperms?

Accepted Answer

To aid in the dispersal of seeds

Question 16

Which of the following statements about fungi is correct?

Accepted Answer

Fungi absorb nutrients after digesting food outside their bodies.

Question 17

Which of the following best describes the role of mycorrhizae in plant-fungal symbiosis?

Accepted Answer

They help plants absorb phosphorus and other minerals from the soil.

Question 18

Which of the following is a correct sequence of events in the sexual life cycle of fungi, as shown in the diagram?

Accepted Answer

Fusion of cytoplasm → heterokaryotic stage → fusion of nuclei → meiosis → spore production

Question 19

Lichens are best described as:

Accepted Answer

Symbiotic associations between fungi and photosynthetic organisms

Question 20

Which of the following is a practical use of fungi in biotechnology or industry?

Accepted Answer

Yeasts are used to produce alcohol and cause bread to rise.

Microbial Life, Plant Evolution, and Fungal Diversity: Study Notes for General Biology

스터디 가이드 - 연습 문제