Bio- Unit 1 Test Review (Macromolecules & Cell Structures)

The building blocks of proteins

• amino acids

• sugars

• fatty acids

• nucleotids

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Store and communicate genetic information

• carbohydrates

• lipids

• proteins

• nucleic acids

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Helps to speed up chemical reactions

• carbohydrate

• sugar

• DNA

• enzyme

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When enzymes get too hot or too cold they lose their shape and become inactive. What is this called?

• debonding

• deforming

• denaturing

• homeostasis

Basic building blocks of DNA

• amino acids

• glucose

• fatty acids

• nucleotides

Carbohydrates are used by living thins as a source of this.

• raw materials for building cells

• hormone balance

• insulation

• quick energy

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Organelle that cleans and recycles the cell, digesting molecules into particles the cell can use.

• Golgi apparatus

• mitochondria

• endoplasmic reticulum

• lysosome

Organelle that makes proteins using coded instructions that come from the nucleus

• vacuole

• ribosome

• mitochondrion

• Golgi appartus

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What does it mean for a protein to be denatured?

• the protein is removed from its original environment

• the protein is modified to make it a better structure

• the protein changes its shape, making it unable to do its job

• the protein speeds up the chemical reaction

Which of the following organelles is found ONLY in PLANT cells?

• mitochondrion

• ribosome

• chloroplast

• smooth endoplasmic reticulum

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