Test
4.- Dna, genes and function- https://www.youtube.com/watch?v=sf3y83B6GDo
Preguntas del test (12)
1What kind of information do we get in our DNA?
- AFor making proteins
- BFor making anatomical structures
- CFor making energy
2Why does the author compare our DNA with a book?
- ABecause we can copy its information in another individual
- BBecause we can read our genetic information
- CBecause it has letters
3What are the functions of the 3 elements that make up DNA?
- AStructural and functional
- BStructural and physiological
- CStructural and genetic
4How do nucleotides pair?
- Aa-g/c-t
- Ba-t /g-c
- Ca-c/g-t
5What happens when there is a change in the nucleotide sequence?
- AMistake
- BDisease
- CMutation
6During transcription, Which one of the two strands is used for coping mRNA?
- AStrand template
- BSingle strand
- CStrand coding
7Who is in charge of doing that copy?
- ARNA polymerase
- BDNA polymerase
- CProtein polymerase
8What organelle is in charge of translating mRNA?
- ANucleus
- BRibosome
- CMitochondria
93 nucleotides codify for…?
- APeptide
- BProtein
- CAminoacid
10Your physical appearance depends on your DNA sequence, but also depends on…what?
- AYours parents
- BEnvironment
- CBehaviour
11What is the relationship between cancer and BRCA1 gen?
- AA change in this gene (mutation) produces an increase of risk of breast cancer
- BThis gene controls the cell reproduction
- CNone of the above
12Why do we have two copies for each gen?
- ABecause of the two chromatids
- BBecause all genes have to be double
- CInherited from dad and mom
Información
- Descripción
- Bachillerato (2.-DNA: Structure and Function) CULTURA CIENTÍFICA 1ºBach 3ºTrimestre Test sobre 4.- Dna, genes and function- https://www.youtube.com/watch?v=sf3y83B6GDo, creado por PEDRO ALVAREZ JIMENEZ el 18/01/2016.
- Idioma
- English
- Visitas
- 191
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