Question 1

Which of the following is NOT considered a fundamental characteristic of living organisms?

Accepted Answer

Ability to move from place to place

Question 2

A scientist is studying the effect of temperature on the rate of photosynthesis in plants. Which variable is the independent variable in this experiment?

Accepted Answer

The temperature at which the plants are kept

Question 3

Which of the following best describes the process of homeostasis?

Accepted Answer

Maintaining a steady internal balance despite changes in the environment

Question 4

Which level of biological organization is defined as a group of similar cells working together to perform a specific function?

Accepted Answer

Tissue

Question 5

Which domain contains organisms that are prokaryotic and often extremophiles, capable of surviving in high temperatures or high salt concentrations?

Accepted Answer

Domain Archaea

Question 6

Which kingdom contains multicellular organisms that are autotrophs and perform photosynthesis?

Accepted Answer

Kingdom Plantae

Question 7

A researcher wants to test the effect of fertilizer on plant growth. She sets up two groups: one receives fertilizer, the other does not. What is the purpose of the group that does NOT receive fertilizer?

Accepted Answer

It is the control group to establish a baseline for comparison

Question 8

Which of the following statements about prokaryotic cells is TRUE?

Accepted Answer

They lack a nucleus and have a single internal compartment

Question 9

Which of the following is an example of a standardized variable in a scientific experiment?

Accepted Answer

A factor kept constant across all groups to ensure a fair test

Question 10

Which of the following correctly lists the taxonomic ranks from largest (most inclusive) to smallest (least inclusive)?

Accepted Answer

Domain, Kingdom, Phylum, Class, Order, Family, Genus, Species

Question 11

Which of the following is a correct example of binomial nomenclature?

Accepted Answer

Homo sapiens

Question 12

Which of the following statements about the theory of evolution is FALSE?

Accepted Answer

It describes genetic changes occurring within an individual organism's lifetime

Question 13

Which process is described by the central dogma of biology: $$DNA ightarrow RNA ightarrow 	ext{Protein}$$?

Accepted Answer

Gene expression

Question 14

Which nitrogenous base pairs with cytosine in the DNA molecule?

Accepted Answer

Guanine

Question 15

A population of mice is studied for natural selection. If dark-colored mice survive better on dark soil, what is the selective advantage in this scenario?

Accepted Answer

Dark-colored mice are less visible to predators, increasing their survival and reproduction

Question 16

Which of the following is TRUE about the scientific method?

Accepted Answer

A hypothesis must be rational, testable, and can be rejected by experiment

Question 17

Which of the following kingdoms contains organisms that are specialized heterotrophs, often feeding by externally digesting non-living organic matter?

Accepted Answer

Kingdom Fungi

Question 18

Which statement best explains why modern taxonomy relies heavily on DNA similarity?

Accepted Answer

Physical traits alone can be misleading due to convergent evolution

Question 19

Which of the following is a correct description of a eukaryotic cell?

Accepted Answer

It contains a nucleus and other internal compartments

Question 20

Which of the following is the correct sequence for the levels of organization in biology, from smallest to largest?

Accepted Answer

Atom $$\rightarrow$$ Molecule $$\rightarrow$$ Organelle $$\rightarrow$$ Cell $$\rightarrow$$ Tissue $$\rightarrow$$ Organ $$\rightarrow$$ Organ system $$\rightarrow$$ Organism

Foundations of General Biology: Characteristics, Organization, Taxonomy, Scientific Method, and Evolution

Guida di studio - Domande di pratica

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