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Test Description: Review for regents

Instructions: Answer all questions to get your test result.

1) The corn we eat today is larger abd has more kernels that the corn people first grew thousands of years ago. Which process is most likely responsible for teh changes that have occurred?

Asuccession Bselective breeding Cdirect harvesting DMitosis

2) Which statement is correct concerning hereditary information?

Aeach chromosome carries the same information Ba gene is composed of many chromosomes Ceach gene carries the same information Da chromosome is composed of many genes

3) The basic building blocks of of a protein are

Afats Bamino acids Chormones Dglucose molecules

4) Which statement concerning sexual reproduction is correct?

Athe offspring are identical to the parent Bthe offspring are identical to each other Cit is necessary in order for the individual to survive Dit is not necessary in order for the individual to survive

5) In an embryo, the formation of many types of tissues and organs occurs as a result of teh process of

Agene recombination Bfertilization Cdifferentiation Dgene sorting

6) Enzymes, hormones and antibodies are examples of what kind of organic molecule?

Alipids Bproteins Csugars Dglucose

7) A test used to determine relationships amongst individuals

Amitosis Bgene sorting CGel electrophoresis Dnatural selection

8) Which sequence correctly represents the arrangement of structures containing genetic material, from the largest to the smallest size?

Achromosome → gene → nucleus Bgene → chromosome → nucleus Cgene → nucleus → chromosome Dnucleus → chromosome → gene

9) Which two terms are considered to be opposite processes?

Adynamic equilibrium and homeostasis Bdigestion and synthesis Cphotosynthesis and autotrophic nutrition Dcloning and mitosis

10) Modern technology can be used to clone pet dogs and cats. The cloned pet will resemble the original pets because

Ahalf the genetic information of the new animals is the same as that of the original Bthe new animals have mutations not seen in the originals Cthe genes of the new pets are different than that of the original Dthe new animals have the same genetic information as the originals

*select an answer for all questions

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