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Scientific Method/ Chemistry
Cellular Respiration
Photosynthesis
Miscellaneous
The cell
100

What name is given to the following reaction?

sucrose + water -------> glucose + fructose

1. hydrolysis

2. dehydration

Hydrolysis

100

A process is referred to as aerobic if it requires ________. 

  1. Oxygen 

  1. carbon dioxide 

  1. ATP 

  1. Carbohydrates

oxygen

100

A ________ is an autotroph

A) human

B) mushroom

C) pine tree

D) fish

Pine Tree

100

Energy can be defined as ________. 

  1. the capacity to cause movement 

  1. the capacity to cause change 

  1.  a measure of calories 

  1. a measure of disorder

  1. the capacity to cause change 

100

Vacuoles are _________________. 

  1. Membranous sacs 

  1. Manufactured by ribosomes 

  1. Composed of microtubules 

  1. Found only in plant cells

Membranous sacs

200

Ultimately, all scientific knowledge comes from: 

  1. Experimentation 

  1. experience 

  1. Books 

  1. history 

Experimentation

200

What compound directly provides energy for cellular work? 

  1. Sugar 

  1. ATP 

  1. DNA 

  1. Fat
     

ATP

200

  1. Electron transport takes place in the ________. 

  1. Mitochondria 

  1. Chloroplasts 

  1. Cytoplasts 

  1. Ribosomes
     

mitochondria

200

What are genes composed of? 

  1. Insulin 

  1. Organelles 

  1. Tissues 

  1. DNA

DNA

200

You find a cell of a type you have never seen before. The cell has both a nucleus and a cell wall. Therefore, you conclude that it is likely to be a(n) ________ cell. 

  1. Prokaryotic 

  1. Animal 

  1. Bacterial 

  1. Plant

plant

300

All atoms of an element have the same number of ____________.

a. protons plus neutrons

b. protons

c. electrons

d. neutrons

protons

300

A single carbon atom can form a maximum of ________ covalent bond(s). 

  1.  0 

  1. 1 

  1. 2  

  1. 4
     

4

300

Photosynthetic organisms are ________. 

  1. producers that make all of their organic matter from organic molecules that they take in 

  1. consumers that obtain organic molecules from other living organisms 

  1. producers that make their own organic matter from inorganic molecules 

  1. decomposers that obtain nutrients from the soil

Producers that make their own organic matter from inorganic molecules

300

The principle that energy cannot be created or destroyed is known as ________. 

  1. cellular respiration 

  1. conservation of energy 

  1. conservation of heat 

  1. entropy

Conservation of Energy
300

__________ are the major lipids of plasma membranes. 

  1. Steroids 

  1. Fats 

  1. Phospholipids 

  1. Water

Phospholipids
400

An atom's _______________ are found in its nucleus.

a. neutrons and protons

b. protons only

c. neutrons and electrons

d. electrons, protons, and neutrons

neutrons and protons

400

Which process is found in both cellular respiration and in the light reactions of photosynthesis?  

  1. citric acid cycle 

  1. Glycolysis 

  1. Calvin cycle 

  1. electron transport chain

electron transport chain

400

Which molecule is produced during the light reactions of photosynthesis?  

  1. O2 

  1. CO2 

  1. C6H12O6 

  1. ADP

O2

400

  1. Substances that plug up an enzyme’s active site are enzyme ______________. 

  1. Substrates 

  1. Inhibitors 

  1. Catalysts 

  1. Products
     

Inhibitors

400

Usually, enzymes are _______________. 

  1. Fats 

  1. Steroids 

  1. Chemical reactions 

  1. Proteins

Proteins

500

What is biology? 

  1. The scientific study of life 

  1. The scientific study of the environment 

  1. The scientific study of DNA 

  1. The scientific study of ecosystems
     

the scientific study of life
500

Lactic acid buildup in muscles is a sign that ________. 

  1. aerobic respiration capacity has not been reached 

  1. respiration is operating effectively 

  1. insufficient oxygen is reaching the muscles

  1. the muscles will be able to operate continuously for a long time

  1. insufficient oxygen is reaching the muscles

500

Photosynthesis contributes to plant growth by ________. 

  1. taking in oxygen and making wood 

  1. taking in carbon dioxide and making sugars (carbohydrates) 

  1. synthesizing carbon dioxide and making cellulose 

  1. converting sugar to oxygen and water

taking in carbon dioxide and making sugars (carbohydrates)

500

______________ occurs when a white blood cell engulfs a bacterium. 

  1. Osmosis 

  1. Diffusion 

  1. Exocytosis 

  1. Phagocytosis
     

Phagocytosis

500

Human body cells are approximately ________ water. 

  1. 95-99% 

  1. 25-35% 

  1. 50-55% 

  1. 70-95%

70-95%