The offspring of asexually reproduced organisms are?

Like a combination of both parents

If two organisms reproduce sexually, then their offspring will exhibit a genetic makeup that is -

identical to all of its siblings

the recessive traits of each parent

Fertilization is an important step in animal reproduction. What happens during fertilization?

An egg cell joins with a sperm cell.

Chromosomes separate into single strands.

An organism divides itself into 2 parts.

A cell goes through a series of divisions.

Segments of DNA that code for physical characteristics.

The organelle that directs all of the cell's activities.

Characteristics that parents teach their offspring.

How does your body grow as you get older?

You cells divide, producing new cells.

Your cells fill with water and get bigger.

Your cells stretch and get longer.

Your cells combine with one another.

When sex cells combine to produce offspring, each sex cell will contribute

1/2 the number of chromosomes in body cells.

1/4 the number of chromosomes in body cells

the normal number of chromosomes in body cells.

twice the number of chromosomes in body cells.

In mitosis, how does the number of chromosomes in a daughter cell compare to the number of chromosomes in a parent cell?

The daughter cell has the exact same number of chromosomes.

The daughter cell has 1/2 the number of chromosomes.

The daughter cell has twice with number of chromosomes.

The daughter cell has 1/4 the number of chromosomes.

How does a sperm or egg cell differ from all other cells in your body?

Sperm and egg cells contain only 1/2 the number of chromosomes as the other cells.

Sperm and egg cells contain twice the number of chromosomes as the other cells.

Sperm and egg cells reproduce through mitosis; the other cell's don't.

Sperm and egg cells contain no chromosomes.

In frogs there are 26 chromosomes in a fertilized egg. Which best describes how many chromosomes are in the egg and sperm cells before fertilization?

13 chromosomes in the egg cell and 13 chromosomes in the sperm cell

26 chromosomes in the egg cell and 26 chromosomes in the sperm cell

52 chromosomes in the egg cell and 52 chromosomes in the sperm cell

26 chromosomes in the egg cell and 0 chromosomes in the sperm cell

Genotype refers to the ...

the possible combination of alleles in a gene

physical expression of the genes

whether an allele is dominant or recessive

TN Ready Review 7th Grade Science (Part 1)

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TN Ready Review 7th Grade Science (Part 1)

Quiz

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Science

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7th Grade

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Practice Problem

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Medium

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NGSS

MS-LS3-2, HS-LS3-1, MS-LS4-4

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Ashley Plotzer

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61 questions

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MULTIPLE CHOICE QUESTION

45 sec • 1 pt

The ability to rust is a

Physical property

Chemical property

The element sulfur smells like rotten eggs. This is an example of a

Physical property

Chemical property

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

The element iron is very magnetic. This is an example of a

Physical property

chemical property

A property of matter that can be measured or observed without changing the substance of which it is made, is an example of a

Physical property

Chemical property

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

The ability of Kool Aid to dissolve in water is an example of a

Physical property

Chemical property

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is a coefficient?

The small number on the right of the chemical symbol.

The large number in front of a chemical formula.

The number in between the chemical symbols.

The number behind a chemical formula.

What is the part of the chemical equation in green called?
Fe + S --> FeS

products

reactants

yield

chemical formula

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TN Ready Review 7th Grade Science (Part 1)

61 questions

The ability to rust is a

The element sulfur smells like rotten eggs. This is an example of a

The element iron is very magnetic. This is an example of a

A property of matter that can be measured or observed without changing the substance of which it is made, is an example of a

The ability of Kool Aid to dissolve in water is an example of a

What is a coefficient?

What is the part of the chemical equation in green called?
Fe + S --> FeS

What is the little number after an element in a chemical equation called.
Example: H₂

What coefficient should be used to make the following equation balanced?
N₂+O₂--> _NO

Element or compound?
H₂O

Access all questions and much more by creating a free account

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Science

TN Ready Review 7th Grade Science (Part 1)

61 questions

The ability to rust is a

The element sulfur smells like rotten eggs. This is an example of a

The element iron is very magnetic. This is an example of a

A property of matter that can be measured or observed without changing the substance of which it is made, is an example of a

The ability of Kool Aid to dissolve in water is an example of a

What is a coefficient?

What is the part of the chemical equation in green called? Fe + S --> FeS

What is the little number after an element in a chemical equation called.Example: H2

What coefficient should be used to make the following equation balanced? N2+O2--> _NO

Element or compound?H2O

Access all questions and much more by creating a free account

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Science

What is the part of the chemical equation in green called?
Fe + S --> FeS

What is the little number after an element in a chemical equation called.
Example: H₂

What coefficient should be used to make the following equation balanced?
N₂+O₂--> _NO

Element or compound?
H₂O