Biology Form IV - Test

Biology test 2 -[Form IV]

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1. "characteritics of the organism is controlled by internal factors that occurs in pair,which segrates to form gamete"

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a. mendelian first law - CORRECT!

A. mendelian first law

B. mendelian second law

C. mendelian third law

D. mendelian fourth law

2......... is double stranded helical structure

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c. dNA - CORRECT!

A. genetics

B. rNA

C. dNA

D. Gene

3..... base contains A,G,U and C

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d. rNA's - CORRECT!

A. law's

B. gene's

C. dNA's

D. rNA's

4.in pairing of dNA occurs .......

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a. a-t,g-c - CORRECT!

A. a-t,g-c

B. a-g,t-c

C. t-g,a-c

D. c-a,g-t

5........ is physical appearance of an organism

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c. phenotype - CORRECT!

A. genotype

B. skeletype

C. phenotype

D. copy

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