Honors Biology Exam 2025

Plants get the energy they need for photosynthesis by absorbing

Photosynthesis is to chloroplasts as cellular respiration is to

Which organelle converts the chemical energy stored in food into compounds that are more convenient for the cell to use?

Which of the following is the correct sequence of events in cellular respiration?

Energy is released from ATP when

The branch of biology dealing with interactions among organisms and between organisms and their environment is called

Compared to small cells, large cells have more trouble

If an atom contains 3 protons, 4 neutrons, and 3 electrons, its mass number is

The stroma is the region outside the

Variation in human skin color is an example of

Organisms, such as plants, that make their own food are called

Which organelle would you expect to find in plant cells but not animal cells?

Science is best described as a

Which of the following is NOT a principle of the cell theory?

Plants are

When during the cell cycle are chromosomes visible?

A well-tested explanation that explains a lot of observations is

The diffusion of water across a selectively permeable membrane is called

The structure labeled A in Figure 10–5 is called the

The algae at the beginning of a food chain in are considered

The process by which organisms keep everything inside their bodies within certain limits is called

What are found in the space surrounding the nucleus of an atom?

An advantage of sexual reproduction over asexual reproduction is that sexual reproduction

Which bacteria killed the mice in Griffith's transformation experiment?

Which of the following structures serves as the cell's boundary from its environment?

Which of the following enclose their DNA in a nucleus?

Water molecules are polar, with the

Look at Figure 8–1. All of the following are parts of an ADP molecule EXCEPT

What are the characteristics of members of the animal kingdom?

Information gathered from observing a plant grow 3 cm over a two-week period is called

What is the correct equation for cellular respiration?

As a cell becomes larger, its

A covalent bond is formed as the result of

During a controlled experiment, a scientist isolates and tests

Why are stem cells important?

How many different allele combinations would be found in the gametes produced by a pea plant whose genotype was RrYY?

10 percent of the energy in an organism is passed to the next level. Some is used for life processes and the rest is

Figure 12–4 shows the percentages of bases in a DNA sample. How much Thymine should you expect?

In what way are herbivores and carnivores alike?

In Figure 12–2 the structure labeled X is a(n)shows the structure of

Figure 3–2 15. What goes in Box 5 of the food web in Figure 3–2?

Which of the following happens when a cell divides?

How do organisms get the energy they need?

Cell division is represented in Figure 10–3 by the letter

The main energy source for all living things is

Nitrogen fixation is carried out primarily by

Figure 7–5 27. Which means of particle transport is shown in Figure 7–5 above?

What would be an example of the three parts of a nucleotide in DNA?

The different forms of a gene are called

Figure 3–4 18. Which of the following is a food chain in the food web shown in Figure 3–4?

Which of the following is a function of the nucleus?

The repeated movement of water between Earth's surface and the atmosphere is called

Isotopes are atoms of the same element with the same number of protons and a different number of

32. A multicellular organism begins life as a single cell—a fertilized egg with a complete set of chromosomes

In eukaryotes, electron transport occurs in the

An animal cell that is surrounded by fresh water will burst because the osmotic pressure causes