Final Science CRCT Review Game

2 - Answer Researchers are studying the effects of childhood obesity on human organs. Which of the following is not an ethical procedure for this study? A: Require a group of 50 children to gain 150 pounds and then undergo a health exam B: Ask 50 obese children to undergo a health exam

2 - Answer Researchers are studying the effects of childhood obesity on human organs. Which of the following is not an ethical procedure for this study? A: Require a group of 50 children to gain 150 pounds and then undergo a health exam B: Ask 50 obese children to undergo a health exam

List the 4 basic needs of every living organism. 2

2 - Answer List the 4 basic needs of every living organism. A: Food, Water, Air, A place to live

5 The cold weather causes a person to shiver. What is your body trying to maintain?

5 The cold weather causes a person to shiver. What is your body trying to maintain? A: Homeostasis 5 - Answer

Only one parent produces offspring identical to itself. This is an example of _______ reproduction. 7

Only one parent produces offspring identical to itself. This is an example of asexual reproduction. 7-Answer

What is the basic unit of life? 12

What is the basic unit of life? A: The Cell 12 - Answer

These are the building blocks of proteins. 15

These are the building blocks of proteins. A: Amino Acids 15 - Answer

List the two building blocks of cells that are used as a source of energy and for energy storage. 14 Part 1

List the two building blocks of cells that are used as a source of energy and for energy storage. A: Lipids and Carbohydrates 14 - Answer

6 What organelle allows plants (and some protists) to make their own food?

6-Answer What organelle allows plants (and some protists) to make their own food? A: The Chloroplast

Carbohydrates and Lipids are converted to ATP in this organelle. 7

A. Mitochondria 7-Answer

Starting with the cell, list the 5 levels of organization of multicellular organisms. 11

11 - Answer Starting with the cell, list the 5 levels of organization of multicellular organisms. 1.Cell 2.Tissue 3.Organ 4.Organ System 5.Organism

Cells that are like each other and do the same job form______________ 23

Cells that are like each other and do the same job form______________ A. Tissues 23 - Answer

Put these items in order according to the 5 levels of organization of multicellular organisms: 11 -Cell -Digestive System -Stomach -Human -Muscle tissue

Put these items in order according to the 5 levels of organization of multicellular organisms: 11 Answer: Cell, Muscle tissue, stomach, digestive system, human

Plants, Animals, Protists, and Fungi are organisms that contain these types of cells that have a nucleus and membrane-bound organelles. 20

Plants, Animals, Protists, and Fungi are organisms that contain these types of cells that have a nucleus and membrane-bound organelles. A. Eukaryotic Cells 20 - Answer

Photosynthesis Why do cells go through photosynthesis? A: To make _________. 1

Photosynthesis Why do cells go through photosynthesis? A: To make FOOD. 1

The Cell In the diagram below, which way would the particles move to reach equilibrium? 2a =molecules =Cell

The Cell In the diagram below, which way would the particles move to reach equilibrium? A: Inside 2a 6 molecules inside, 6 molecules outside

Photosynthesis What are the products of photosynthesis? 3

Photosynthesis What are the products of photosynthesis? A: GLUCOSE (FOOD) & OXYGEN (O 2 ) 3

Photosynthesis Write the formula for photosynthesis. 7

Photosynthesis Answer: ENERGY (light) + H CO 2  GLUCOSE + O 2 7

Cellular Respiration Why do cells go through cellular respiration? A: To make _________. 8

Cellular Respiration Why do cells go through cellular respiration? A: To make ENERGY. 8

Cellular Respiration In which organelle does cellular respiration take place? 11

Cellular Respiration In which organelle does cellular respiration take place? A: MITOCHONDRIA 11

Cellular Respiration Write the formula for cellular respiration. 13

Cellular Respiration Answer: O 2 + GLUCOSE (FOOD)  ENERGY ( ATP ) + H CO 2 13

Cellular Respiration In addition to cellular respiration, what is name of the process that allows cells to get energy by breaking down food? 14

Cellular Respiration In addition to cellular respiration, what is name of the other process that allows cells to get energy by breaking down food? A: FERMENTATION 14

Cell Processes In the passive transport process of ______, particles move from areas of high concentration to areas of low concentration. 19

Cell Processes In the passive transport process of DIFFUSION, particles move from areas of high concentration to areas of low concentration. 19

Cell Processes List the 2 active transport processes that allow cells to take in particles and get rid of particles. 19

Cell Processes List the 2 active transport processes that allow cells to take in particles and get rid of particles. A: Endocytosis, Exocytosis 19

Who is the scientist that studied pea plants to determine how traits are passed from parents to offspring? 3

A: Gregor Mendel 3 - Answer

An organism with two dominant alleles or two recessive alleles is called ______________. 1

An organism with two dominant alleles or two recessive alleles is called homozygous. 1 - Answer

Claire has curly hair which is a recessive trait (h). What is Claire’s phenotype? 16

Claire has curly hair which is a recessive trait (h). What is Claire’s phenotype? A: curly hair 16 - Answer

Claire has curly hair which is a recessive trait (h). What is Claire’s genotype? 17

Claire has curly hair which is a recessive trait (h). What is Claire’s genotype? A: hh 17 - Answer

This is the process by which most of the cells in your body reproduce.

A: Mitosis

The parent cell of an organism has 22 chromosomes. 1) What is the diploid number? 2) What is the haploid number?

The parent cell of an organism has 22 chromosomes. 1) What is the diploid number? A: 22 2) What is the haploid number? A: 11

1)Which sex chromosomes does a female carry? 2)Which sex chromosomes does a male carry?

1)Which sex chromosomes does a female carry? A.XX 2)Which sex chromosomes does a male carry? A.XY

Who determines a child’s sex: the male or the female?

Who determines a child’s sex? The male or the female? A: Male (because females can only pass on an X chromosome. Males can pass on either an X or a Y, and whichever chromosome the male passes on will determine the sex)

A dog breeder crosses a poodle with a lab in order to have dogs that do not shed. This is an example of what?

A: Selective Breeding

What is the molecule in the cell that contains the information for protein production?

A: DNA

Describe the shape of DNA.

A: double helix, or a twisted ladder

What are the subunits of DNA?

A: Nucleotides

Using their first letters, list the four bases found in DNA.

A: A, T, C, & G

Write down the complementary strand for this sequence of bases. A C C T A G

Write down the complementary strand for this sequence of bases. A C C T A G T G G A T C

What term explains how populations change over time?

Biological Evolution

What is the term for a change in behavior or physical trait that helps an organism survive in its environment?

Adaptation

A group of organisms that can mate with each other and produce fertile offspring is called a_____?

Species

Organisms with traits best suited to their environment are more likely to survive. This is called________ ________?

Natural Selection

He’s called the father of evolution and came up with the theory of natural selection. Who is he?

Charles Darwin

_______ are trace remains of an organism that lived long ago, most commonly preserved in sedimentary rock.

Fossils

Scientists are observing the genetic makeup of two organisms by looking at their DNA. The DNA is very similar. What might they conclude about these organisms? A: They may share a _________ ____________.

They may share a common ancestor.

From broadest to most specific, list the 8 levels of classification.

From broadest to most specific, list the 8 levels of classification. Answer: Domain, Kingdom, Phylum, Class, Order, Family, Genus, Species

There are 6 kingdoms into which all living things are divided. List them.

Archaeabacteria Eubacteria Protist Fungus Plant Animal

Mutualism, Commensalism, and Parasitism are all types of _________ relationships. 2

Mutualism, Commensalism, and Parasitism are all types of symbiotic relationships. 2

A tick bird eats the ticks on a rhinoceros, and the rhinoceros is cleaned of ticks. What describes the symbiotic relationship between the tick bird and the rhinoceros? 11

A tick bird eats the ticks on a rhinoceros, and the rhinoceros is cleaned of ticks. What describes the symbiotic relationship between the tick bird and the rhinoceros? A: Mutualism 11

Barnacles attach to whales and get a habitat and a source of nutrients. The whale neither benefits nor is harmed. What term describes the symbiotic relationship between the whale and the barnacle? 16

Barnacles attach to whales and get a habitat and a source of nutrients. The whale neither benefits nor is harmed. What term describes the symbiotic relationship between the whale and the barnacle? A: Commensalism 16

List the three terms that describe the ways organisms obtain energy. 17

List the three terms that describe the ways organisms obtain energy. A: Producer, Consumer, Decomposer 17

A tiger is chasing down a zebra for dinner. What term describes the tiger’s role in this scenario? 4

A: Predator 4

5 A tiger is chasing down a zebra for dinner. What term describes the zebra’s role in this scenario?

5 A: Prey

8a What do the arrows in this diagram show?

8a A: How energy moves when one organism eats another.