Organelles Question Preview (ID: 4909)
Chapter 7 Biology.
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Which of the following is NOT a principle of the cell theory?
a) Cells are the basic units of life.
b) All living things are made of cells.
c) Very few cells are able to reproduce.
d) All cells are produced from existing cells.
The cell theory does NOT apply to
a) bacteria.
b) plants and animals.
c) multicellular organisms.
d) rocks and soil.
Which of the following is NOT found in the nucleus?
a) mitochondria
b) nucleolus
c) chromatin
d) DNA
Which of the following statements about the nucleus is NOT true?
a) The nucleus stores the coded instructions for making the cell’s proteins.
b) The nucleus usually contains a nucleolus region which is where ribosome assembly begins.
c) The nucleus is the site of protein assembly.
d) The nucleus is surrounded by a nuclear envelope that lets materials in and out.
Which organelle breaks down organelles that are no longer useful?
a) Golgi apparatus
b) lysosome
c) endoplasmic reticulum
d) mitochondrion
Which structures are involved in cell movement?
a) cytoplasm and ribosomes
b) nucleolus and nucleus
c) microtubules and microfilaments
d) chromosomes
Which organelles are involved in energy conversion?
a) mitochondria and chloroplasts
b) mitochondria and ribosomes
c) smooth and rough endoplasmic reticulum
d) Golgi apparatus and chloroplasts
Which of the following is a function of the cell membrane?
a) breaks down lipids, carbohydrates, and proteins from foods
b) stores water, salt, proteins, and carbohydrates
c) keeps the cell wall in place
d) regulates the movement of materials into and out of the cell
Diffusion occurs because
a) molecules are attracted to one another.
b) molecules constantly move and collide with each other.
c) cellular energy forces molecules to collide with each other.
d) cellular energy pumps molecules across the cell membrane.
Which list represents the levels of organization in a multicellular organism from the simplest level to the most complex level?
a) cell, tissue, organ system, organ
b) organ system, organ, tissue, cell
c) tissue, organ, organ system, cell
d) cell, tissue, organ, organ system
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