Biology STAAR Review

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(a)  

Which of the following is true about eukaryotes?

• They have a nucleus and membrane bound organelles

• They have a nucleus and can attach to a host

• They do not contain a nucleus

• They have a nucleus and are not complex

Complete the following: Producers -> Primary Consumers -> (a)  

Which of these correctly compliments the following DNA strand during replication: AGGTCA

• UCCAGU
• TCCAGT
• ACCAGU
• TGGAGT

What is a similarity between carbohydrates and lipids?

• Produce proteins
• Long term energy
• Energy storage
• DNA and RNA

In which phase of the cell cycle is DNA replicated?

• Mitosis
• G1 phase
• G2 phase
• S phase

Producers obtained 8490 joules of energy from the sun. How much energy will the Primary consumers obtain from eating the producers?

(a)  

Adaptations that result from natural selection are expected to increase the fitness of an organism. In terms of natural selection, what is fitness?

• being able to escape from predators
• being among the strongest organisms in a population
• being able to survive, find a mate, and produce offspring
• being able to survive long enough to reach an adult age

Place the following in order: Telophase, Prophase, Anaphase, Metaphase

• prophase, anaphase, metaphase, telophase
• prophase, metaphase, telophase, anaphase
• prophase, metaphase, anaphase, telophase
• prophase, telophase, metaphase, anaphase

The muscular system and the skeletal system work together to ___

• fight against infections

• send signals to the body

• make hormones

• provide movement