Read the assigned book on Plant and Animal Cells located in MyOn. The questions in this assessment are based on this book.

Question

There are _________________ of different types of animals and plants.

(1 point)
Responses

hundreds
hundreds

thousands
thousands

millions
millions
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Answer 1

The correct response is likely "millions." There are millions of different types of animals and plants.

Answer 2

A human being contains about ________________ cells.

(1 point)
Responses

ten billion
ten billion

100,00 thousand
100,00 thousand

30 trillion
30 trillion

Answer 3

The correct response is "30 trillion." A human being contains about 30 trillion cells.

Answer 4

A ______________ living thing needs many types of cells in order to survive.

(1 point)
Responses

simple
simple

complex

Answer 5

The correct response is "complex." A complex living thing needs many types of cells in order to survive.

Answer 6

Read the assigned book on Plant and Animal Cells located in MyOn. The questions in this assessment are based on this book.

_____________ are able to turn into any kind of cell. Their ability to change into any kind of cell can be very useful.

(1 point)
Responses

Neurons
Neurons

Stem cells
Stem cells

Heart cells

Answer 7

The correct response is "Stem cells." Stem cells are able to turn into any kind of cell, and their ability to change into any kind of cell can be very useful.

Answer 8

A set of organ systems make up an ________________.

(1 point)
Responses

organism
organism

tissue
tissue

organ

Answer 9

The correct response is "organism." A set of organ systems makes up an organism.

Answer 10

One of the most important organelles is the nucleus. It contains _____________. This molecule is shaped like a twisted ladder.

(1 point)
Responses

genes
genes

alleles
alleles

DNA

Answer 11

The correct response is "DNA." The nucleus contains DNA, which is shaped like a twisted ladder (often referred to as a double helix).