Question 1

Which of the following best describes the role of ATP in cellular energy transfer?

Accepted Answer

ATP provides energy for cellular processes such as muscle movement and mitosis.

Question 2

Which equation correctly represents the process of photosynthesis in plants?

Accepted Answer

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

Question 3

A scientist is studying a cell that lacks a nucleus and membrane-bound organelles. Which type of cell is she most likely observing?

Accepted Answer

Prokaryotic cell

Question 4

Which of the following statements about gene expression is correct?

Accepted Answer

Gene expression is the process by which information in a gene directs the production of cellular products.

Question 5

During transcription, which nucleotide is used in RNA instead of thymine (T) found in DNA?

Accepted Answer

Uracil (U)

Question 6

Which of the following best explains why a mouse and an inland mouse evolved to have different colors of fur?

Accepted Answer

They adapted to better blend into their surroundings and avoid predators.

Question 7

Which of the following is NOT a function of proteins produced by gene expression?

Accepted Answer

Storing genetic information

Question 8

A hummingbird's ability to hover is primarily due to which anatomical adaptation?

Accepted Answer

Its wings allow it to rotate at the shoulder, enabling backward and forward movement.

Question 9

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

Accepted Answer

Eukaryotic cells contain membrane-bound organelles and a nucleus, while prokaryotic cells do not.

Question 10

Which of the following is an example of a mutualistic interaction between species?

Accepted Answer

Fish eating small parasites on turtles

Question 11

Which process involves the conversion of mRNA nucleotide sequences into a chain of amino acids?

Accepted Answer

Translation

Question 12

Which of the following best describes the structure of DNA?

Accepted Answer

A double helix composed of nucleotides A, T, C, G

Question 13

Which of the following is a correct statement about the biosphere?

Accepted Answer

It consists of all life on Earth.

Question 14

Which of the following is a real-world example of energy transformation in living organisms?

Accepted Answer

Plants absorb sunlight and convert it into chemical energy during photosynthesis.

Question 15

Which of the following best describes the function of organelles in eukaryotic cells?

Accepted Answer

They perform specialized functions within the cell.

Question 16

Which of the following is a plausible consequence of increased CO$$_2$$ levels due to human activity?

Accepted Answer

Dramatic loss of life for major species due to climate change

Question 17

Which of the following best describes the process of protein folding?

Accepted Answer

Amino acids are linked together to form a chain, which is then compacted into its functional form.

Question 18

Which of the following is a correct statement about the genetic code?

Accepted Answer

The genetic code is largely universal among all forms of life.

Question 19

Which of the following best describes the function of genomics?

Accepted Answer

The study of a whole set of genes and comparing them with different species

Question 20

Which of the following is an example of a community in an ecosystem?

Accepted Answer

All the animals inhabiting a particular ecosystem, such as everything living in a desert

Foundations of General Biology: Organization, Cells, Genetics, and Interactions

Study Guide - Practice Questions