Unit 2 Test Review

The picture or diagram shows the monomer (Subunit) in a DNA and RNA . What is this called ?

• sugar

• base

• Nucleotide

• Aminoacid

Tags

NGSS.HS-LS1-1

Which nitrogenous base is replaced by Thymine in RNA ?

• Adenine

• Uracil

• Guanine

• Cytosine

Where is the location of DNA in a cell ?

• Cytoplasm

• Ribosomes

• Nucleus

• Lysosomes

What is a gene ?

• A piece of DNA

• Complete set of chromosomes

• A long coiled structure

• genome

Tags

NGSS.HS-LS3-1

Label the part 'Y' in this picture ?

• Hydrogen bond

• Deoxyribose sugar

• Phosphate

• Base

Label the part 'Z' in this picture ?

• Hydrogen bond

• Deoxyribose sugar

• Phosphate

• Base

Label the part 'X and W' in this picture ?

• Hydrogen bond

• Deoxyribose sugar

• Phosphate

• Bases

Select the correct complementary DNA Base pairing sequence in picture given ?

• ATTCCGATAA

• TAAGGCTATT

• UAAGGCUAUU

• UTTGGTATT

What is Transcription ?

• the process of making an RNA copy of a gene's DNA sequence

• the process of making an gene's DNA sequence from a DNA

• the process of making an Protein of a gene's RNA sequence

• the process of making an protein of a gene's DNA sequence

Where does transcription process occurs in a cell ?

• Nucleus

• cytoplasm

• Ribosome

• cell membrane