STAAR review vocabulary terms 2

Multiple Choice

This process releases chemical energy from sugars and other carbon-based molecules to make ATP when oxygen is present.

• photosynthesis
• light-independent reaction
• cellular respiration
• light-dependent reaction

Multiple Choice

Which is not a waste product of cellular respiration?

• Water
• Heat
• Carbon Dioxide
• Oxygen

Multiple Choice

What is the correct equation for cellular respiration?

• 6O₂ + C₆H₁₂O₆ -> 6CO₂ + 6H₂O + Energy
• 6O₂ + C₆H₁₂O₆ + Energy -> 6CO₂ + 6H₂O
• 6CO₂ + 6H₂O -> 6O₂ + C₆H₁₂O₆ + Energy
• 6CO₂ + 6H₂O + Energy -> 6O₂ + C₆H₁₂O₆

Multiple Choice

WHAT DOES MEIOSIS CREATE?

• CHROMOSOMES

• GAMETES

• DNA

• TRAITS

Multiple Choice

Why is cell division important?

• all living things are made up of cells
• it replaces worn out cells
• it helps one celled organisms reproduce
• all are correct

Multiple Choice

MEIOSIS IS NEEDED BECAUSE...

• IT ACTUALLY ISN'T, BUT CAN BE HELPFUL IN SOME ORGANISMS

• TO REDUCE THE CHROMOSOME NUMBER BY HALF

• SO THAT EVERY CELL IS EXACTLY IDENTICAL

• TO MAKE SURE EVERY HUMAN CELL HAS 92 CHROMOSOMES

Multiple Choice

In mitosis, the end product is...

• 2 haploid cells
• 2 diploid cells
• 4 haploid cells
• 4 diploid cells

Multiple Choice

Chromosomes condense

• Mitosis

• Meiosis

• Both

Multiple Choice

The daughter cells in mitosis are...

• Identical
• Unique

Multiple Choice

Ends with diploid number of chromosomes

• Mitosis

• Meiosis

• Both

Multiple Choice

produces identical daughter cells

• Mitosis

• Meiosis

• Both

Multiple Choice

forms gametes

• Mitosis

• Meiosis

• Both

Multiple Choice

HOW MANY CHROMOSOMES DO HUMAN GAMETES HAVE?

• 46

• 23

• 47

• 22

Multiple Choice

THE GAMETES ARE CONSIDERED TO HAVE ONE HALF OF THE GENETIC INFO SO IT IS CALL

• DIPLOID (2N)

• DIPLOID (N)

• HAPLOID (2N)

• HAPLOID (N)

Multiple Choice

produces haploid cells

• Mitosis

• Meiosis

• Both

Multiple Choice

Which symbols best describe mutualism?

• +,+
• +,-
• +,0
• -,0

Multiple Choice

Which symbols best describe parasitism?

• +,+
• +,-
• +,0
• -,0

Multiple Choice

Which symbols best describe commensalism?

• +,+
• +,-
• +,0
• 0,0

Multiple Choice

Cattle egrets are birds that forage in fields among cattle. The egrets get easy access to food and the cattle don't care if they are there or not.

• mutualism
• commensalism
• competition
• parasitism

Multiple Choice

Which level of organization is the most complex?

• organism
• population
• community
• ecosystem

Multiple Choice

What do ecosystems have that the other three levels of organization do not have?

• living things
• biotic factors
• abiotic factors
• organisms

Multiple Choice

which is the correct order of the levels of organization from simple to complex?

• organism, population, community, ecosystem
• ecosystem, community, population, organism

Multiple Choice

Which is the correct order for levels of organization from simple to complex?

• cell, organ , tissue, organ system, organism

• organism, organ system, tissue, cell, organ

• cell, tissue, organ, organ system, organism

• organ, tissue, cell, organism, organ system

Multiple Choice

The first species to appear in an area:

• discovering species

• pioneer species

• new species

• colonizing species

Multiple Choice

Primary succession begins in an area with:

• Bare Rock

• Soil

Multiple Choice

Secondary succession begins in an area with:

• Bare Rock

• Soil

Multiple Choice

Lichen is an example of a __________

• Last Species

• Pioneer Species

• Colonizing Species

Multiple Choice

True or False: primary and secondary succession have the same pioneer species.

• True

• False

Multiple Choice

During which phase of the nitrogen cycle is nitrogen gas returned to the atmosphere?

• Ammonification
• Nitrogen fixation
• Nitrification
• Denitrification

Multiple Choice

Which of the following describes what is meant by Natural Selection?

• An organism will survive no matter what its adaptations may be

• An organism with adaptations that do not allow it to reproduce as effectively as others will survive.

• An organism with adaptations that allow it to obtain resources and reproduce more effectively than others will survive.

• No organisms will survive.

Multiple Choice

Which best describes an adaptation?

• A trait that helps an organism to survive in its environment.
• A trait that the organism can change when he wants.
• A trait that does not help the organism to survive in its environment.
• The place where an organism lives.

Multiple Choice

What does the term variation mean?

• The same traits in a population.
• The different ways that traits are expressed in a population.
• The same ways traits are expressed in a population.
• The place where an animal lives.

Multiple Choice

The United States is known as a melting pot because many different types of people compose society. People from all parts of the world have moved to the United States in search of religious freedom, to escape poverty or violence, or as a refugee after being displaced due to environmental factors. Which of these is a likely outcome of movement by people?

• Gene flow occurs between populations.

• Allele frequencies suddenly change dramatically.

• Relative genotypic frequencies reach a constant state.

• Intermediate phenotypes increase in the species.