Q: Which of the following equations best represents the process of cellular respiration?

$$C_6H_{12}O_6$ + 6O_2 \rightarrow 6CO_2 + 6H_2O + \text{energy}$$

Question 1

Which of the following is NOT considered a property of life?

Accepted Answer

Lack of organization

Question 2

A scientist discovers a new organism that is unicellular, lacks a nucleus, and has a cell wall. To which domain does this organism most likely belong?

Accepted Answer

Bacteria

Question 3

Which level of biological organization is immediately above 'organ system' and below 'population'?

Accepted Answer

Organism

Question 4

Which of the following best describes 'emergent properties' in biology?

Accepted Answer

Properties that arise at each level of organization and are absent from the preceding level

Question 5

A hummingbird's ability to hover and fly backwards is an example of which biological theme?

Accepted Answer

Correlation between structure and function

Question 6

Which of the following statements about cells is TRUE?

Accepted Answer

Prokaryotic cells lack membrane-bound organelles

Question 7

Which of the following best explains the role of DNA in cells?

Accepted Answer

DNA encodes the information to build all molecules within a cell

Question 8

A gene is a segment of DNA that provides instructions for making which of the following?

Accepted Answer

Proteins

Question 9

Which of the following equations best represents the process of cellular respiration?

Accepted Answer

$$C_6H_{12}O_6$ + 6O_2 ightarrow 6CO_2 + 6H_2O + 	ext{energy}$$

Question 10

In an ecosystem, which of the following statements is TRUE regarding the flow of energy and cycling of chemicals?

Accepted Answer

Energy flows through the ecosystem, while chemicals are recycled

Question 11

Which of the following is an example of negative feedback in biological systems?

Accepted Answer

Insulin lowers blood glucose levels after a meal

Question 12

Which of the following is the correct order of taxonomic classification from most specific to most general?

Accepted Answer

Species, Genus, Family, Order

Question 13

A researcher is studying the interactions between different populations of organisms and their physical environment in a forest. At which level of biological organization is the researcher working?

Accepted Answer

Ecosystem

Question 14

Which of the following is NOT evidence supporting the theory of evolution?

Accepted Answer

Spontaneous generation

Question 15

Which of the following best describes the relationship between structure and function in biology?

Accepted Answer

The structure of a biological component determines its function

Question 16

Which of the following is an example of a positive feedback mechanism?

Accepted Answer

Blood clotting during injury

Question 17

Which of the following best explains why chloroplasts are considered to have emergent properties?

Accepted Answer

Photosynthesis occurs in chloroplasts due to the arrangement and interaction of their molecular components

Question 18

Which of the following is the correct scientific name for humans, using binomial nomenclature?

Accepted Answer

Homo sapiens

Question 19

A new lifeform is discovered on a rock surface. Which of the following characteristics would NOT be sufficient alone to classify it as a living organism?

Accepted Answer

Ability to form crystals

Question 20

Which of the following best describes the main difference between prokaryotic and eukaryotic cells?

Accepted Answer

Prokaryotic cells lack a membrane-bound nucleus

Chapter 1: Introduction to Biology: Properties, Organization, and Diversity of Life

Guida di studio - Domande di pratica

Study guide - Flashcard