FREE SCIENCE AND STUDY GAMES ABOUT 7TH U 3-1

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FREE SCIENCE AND STUDY GAMES ABOUT 7TH U 3-1

SCIENCE EXAM QUESTIONS

Actual Qs and Ans Expert-Verified Explanation

This Exam contains:

-Guarantee passing score -53 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation Question 1: How are chloroplasts in plant cells and mitochondrion in animal cells similar?

Answer:

Both are energy factories

Question 2: Which phrase best describes the function of mitochondria?

Answer:

Converts energy for cell use Question 3: An organelle that releases energy from food molecules for the cell to use.

Answer:

Mitochondria

Question 4: Short for deoxyribonucleic acid.

Answer:

DNA

Question 5: Which cell structure is composed primarily of cellulose?

Answer:

Cell Wall Question 6: The function of the ___ is to regulate substances that enter and exit the cell

Answer:

Cell Membrane

Question 7: The function of the ___ is to provide support for the cell.

Answer:

Cell Wall

Question 8: The function of the __ is to use energy from the sun to make sugar.

Answer:

Chloroplasts

Question 9: Which cell structure is not found in animal cells?

Answer:

Cell Wall

Question 10: Helps maintain cell shape.

Answer:

Cytoplasm Question 11: What cell structure is present in plant cells, but not in animal cells?

Answer:

Cell Wall Question 12: When comparing a plant cell to an animal cell, which structure is only found in a plant cell?

Answer:

Cell Wall

Question 13: What process, essential to the life of all organisms, is the primary function of mitochondria?

Answer:

Cellular Respiration

Question 14: Which cell organelle stores DNA?

Answer:

Nucleus

Question 15: What structure is characterized by a lipid bi-layer?

Answer:

Cell membranes

Question 16: A gel-like liquid inside the cell.

Answer:

Cytoplasm Question 17: Cellular Respiration is the process, essential to the life of all organisms, that is the primary function of ___?

Answer:

Mitochondria

Question 18: In eukaryotes, where is the genetic material for the cell located?

Answer:

Nucleus Question 19: The function of the ___ is to control substances that enter and exit the cell

Answer:

Cell Membrane Question 20: ___ is a gel-like substance, found in both plant and animal cells.

Answer:

Cytoplasm

Question 21: The primary function of a __ is to convert radiant energy into chemical energy through photosynthesis.

Answer:

Chloroplast Question 22: Found in plant cells, bacteria, and archaea but not in animal cells.

Answer:

Cell Wall

Question 23: Which of the following cell structures includes all of the others?

Answer:

Nucleus

Question 24: Releases energy for cell use.

Answer:

Mitochondria Question 25: Within a cell, life functions are carried out by which organism structures?

Answer:

Organelles Question 26: An organelle that does not have a membrane. These organelle make proteins.

Answer:

Ribosome

Question 27: Give plants their green color, and produce sugar.

Answer:

Chloroplasts Question 28: A school's cafeteria kitchen has a large, walk-in refrigerator where food is stored for lunch later in the week. Which cell organelle has a function that is similar to the refrigerator?

Answer:

Vacuole