Unit 3

1. 1DNA-

   1. AIn all living organisms has the same basic structure with differences being in the sequences of nucleotides
   2. BHereditary materials in humans and all living organisms
   3. CShaped as a double helix
   4. DCarry the sole determinants of traits.
2. 2Dominant traits are the most common traits.

   1. AVerdadero
   2. BFalso
3. 3There are ---- types of nitrogenous bases?

   1. A5
   2. B4
   3. C2
4. 4Hemoglobin, amylase, collagen and insulin are examples of ______________

   1. Ahormones
   2. BProteins
   3. Camino acids
5. 5DNA is transcribed into tRNA

   1. AVerdadero
   2. BFalso
6. 6Transcribe this: TAACGG

   1. AATTUCC
   2. BAUUGCC
   3. CUTTGCC
7. 7Insulin, testosterone, adrenalin and HGH are all hormones and NOT proteins.

   1. AVerdadero
   2. BFalso
8. 8The missing protein in a child with sickle cell is a(n)____

   1. Astructural protein
   2. Benzyme
   3. Ctransport protein
   4. Dhormone

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Test sobre Unit 3, creado por aebuffington99 el 27/04/2015.

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