Bio 1 Ch 8 Test

Which of the following is something that all cellular activities require?

• Energy

• Water

• Glucose

• Pyruvate

The study of flow and transformation of energy in the universe is known as...

• Thermodynamics

• Biology

• Chemistry

• Physics

The first law of thermodynamics is also known as the law of conservation of energy which states that...

• Energy can not be created or destroyed.

• Energy can not be converted without the loss of usable free energy

• All energy is created by the Sun

• Energy cycles throughout the biosphere

Energy can not be converted without the loss of usable free energy. This is known as the...

• Second Law of thermodynamics

• First Law of thermodynamics

• Law of Conservation of Energy

• Universal Law of Energy

How do autotrophs obtain their food?

• They create their own

• Other organisms

• Cellular Respiration

• Entropy

A type of autotroph that uses sunlight to create their own food is know as a...

• Photoautotroph

• Chemoautotroph

• Heterotroph

• Kinisioautotroph

All the chemical reactions in a cell are collectively known as....

• Metabolism

• Photosynthesis

• Cellular Respiration

• Crassulacean Acid Reaction

A catabolic pathway is one in which...

• Energy is released by breaking down larger molecules into smaller molecules.

• Energy is absorbed as smaller molecules build up larger ones

• Energy is released as smaller molecules build up larger ones.

• Energy is absorbed by breaking down larger molecules into smaller molecules.

Where does the energy for an anabolic pathway come from?

• Catabolic pathways

• Other anabolic pathways

• The sun

• The Nucleus

Photosynthesis is a(n)...

• Anabolic pathway

• Catabolic pathway

• Spontaneous procedure

• Very simple process