Question 1

Which of the following statements about cells is correct?

Accepted Answer

Both prokaryotic and eukaryotic organisms are made up of cells.

Question 2

A cell lacking which of the following structures is most likely to be a prokaryote?

Accepted Answer

Nuclear membrane

Question 3

Which of the following types of cells use deoxyribonucleic acid (DNA) as their genetic material but do not have their DNA encased within a nuclear envelope?

Accepted Answer

Bacteria

Question 4

To understand the chemical basis of inheritance, we must understand the molecular structure of DNA. This is an example of the application of which concept to the study of biology?

Accepted Answer

Reductionism

Question 5

A double-stranded DNA molecule with three guanine and five thymine nucleotides (in 5' to 3' strand) has how many nucleotides in total?

Accepted Answer

$$16$$

Question 6

Which of the following statements is true regarding the complexity of biological systems?

Accepted Answer

Question 7

Which statement about ecological organization is correct?

Accepted Answer

An organism is part of a community.

Question 8

Apples produce more ethylene as more apples ripen. The above process is an example of which of the following?

Accepted Answer

Positive feedback regulation

Question 9

Which of the following is the correct order of organization of genetic material from smallest to largest?

Accepted Answer

Nucleotide, gene, chromosome, genome

Question 10

As letters are to English language, ________ is/are to genetic information.

Accepted Answer

Nucleotides

Question 11

Three important research developments that have made the genomic and proteomic approaches possible are:

Accepted Answer

High throughput technology, bioinformatics, and interdisciplinary research teams

Question 12

Which of the following questions is considered a thought-provoking scientific query?

Accepted Answer

Does the amount of solutes in water affect the boiling point of the solution?

Question 13

Which of the following statements about genetic information is correct?

Accepted Answer

All forms of life employ the same genetic code

Question 14

Which of these provides evidence of the common ancestry of all life?

Accepted Answer

Near universality of the genetic code

Question 15

Two organisms are ________ if they share more classification levels.

Accepted Answer

More related

Question 16

Which branch of biology is concerned with the naming and classifying of organisms?

Accepted Answer

Taxonomy

Question 17

A scientist wants to test the hypothesis that having longer hair is adaptive in male lions. Which of the following research questions would best test this hypothesis?

Accepted Answer

Test whether males with shaved heads are still able to mate

Question 18

Which of the following is the correct order of steps in the scientific method?

Accepted Answer

Observation $$\rightarrow$$ Hypothesis $$\rightarrow$$ Experiment $$\rightarrow$$ Analysis $$\rightarrow$$ Conclusion $$\rightarrow$$ Communicate results

Question 19

Based on the bar graph, which season, year, and soil condition were the worst for cultivating earthworms?

Accepted Answer

Fall 2018, plowed soil

Question 20

Which of the following claims is best supported using the earthworm graph?

Accepted Answer

Unplowed soil contains more earthworms than plowed soil.

General Biology: Foundations, Cell Structure, Genetics, and Scientific Inquiry

Guida di studio - Domande di pratica

Study guide - Flashcard