Flag this Question Question 211 pts Blood cells placed in pure water will burst

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Question 211 pts

Blood cells placed in pure water will burst because there is a net movement of water out of the cell.

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Question 221 pts

Photosynthesis takes place in tiny organelles within the cell known as mitochondria.

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Question 231 pts

The balanced chemical equation for cellular respiration is

C6H12O6 + 6O2 6CO2 + 6 H2O + 36 or 38 ATP

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Question 241 pts

A catalyst is anything that speeds up a chemical reaction.

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Question 251 pts

Kinetic energy is the energy an object possesses due to its motion.

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Question 261 pts

Changes in temperature and pH may speed up or slow down the activity of an enzyme.

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Question 271 pts

There are 20 different amino acids.

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Question 281 pts

The products of the light-dependent reactions of photosynthesis are oxygen, ATP, and NADPH.

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Question 291 pts

Which of the following is NOT a component of the Cell Theory?

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Question 301 pts

What is the name of the two subatomic particles that can be found in the nucleus of an atom?

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Question 311 pts

Atoms that have either a positive or negative charge are known as:

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Question 321 pts

An atom with an unfilled outer energy level (electron shell) is likely to be:

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Question 331 pts

All living things are able to maintain stable internal conditions. This is known as

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Question 341 pts

Which of the following is NOT considered to be one of the five basic properties shared among living organisms?

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Question 351 pts

CFCs (Chlorofluorocarbons) in the stratosphere cause:

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Question 361 pts

The process by which traits are passed from parents to offspring is known as:

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Question 371 pts

Alcoholic fermentation occurs in muscle cells of the human body.

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Question 381 pts

If carbon has 6 protons and 6 neutrons, how many electrons must it have to be electrically neutral?

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Question 391 pts

The loss of an electron is known as _______; the gain of an electron is known as ________.

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Question 401 pts

Kinetic energy is the stored energy that can be used for motion.

Explanation / Answer

1. False

Water is hypotonic wrt blood hence water will go inside the blood cells causing them to burst

2. false, Photosynthesis occurs inside the chloroplasts.

3. True

4. True, Catalysts lower the activation energy required to speed up the reactions.

5. True, Kinetic energy is the energy provided due to motion

6. True, these affect the efficiency of reaction and also the stability of the enzyme.

7. True, 20 amino acids are found in human body.

8. True

9. Cell theory doesn’t cover the last point about change in shape and size of the cells.

10. Proton and neutron are found in the nucleus.

11. Positively or negatively charged atoms are called ions.

12. The atom with unfilled outer shell will be very reactive

13. Homeostasis

14. Need oxygen to survive, Some are anaerobic which thrive in oxygen deficient environments

15. Destroy Ozone layer

16. Heredity

17. True

18. 6

19. Oxidation, Reduction

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