Where do restriction enzymes come from,and what is their normal physiological function?
A) Phage produces them and they replicate viral DNA.
B) Phage produces them and they confer antibiotic resistance.
C) They are yeast DNA replication enzymes.
D) Bacteria produce them to protect against viral invasion.
E) They are bacterial DNA replication enzymes.
Correct Answer:
Verified
Q4: How do bacteria protect their own DNA
Q24: If the restriction enyzme EcoRI cuts a
Q25: Which mutation in the β-globin gene could,in
Q26: Which statements are true?
i.In thalassemia,globin proteins are
Q27: Pseudogenes are evidence for
A) gene duplications.
B) the
Q28: A restriction enzyme with a recognition site
Q31: How are the genes in the beta-globin
Q32: Which choice is not a characteristic of
Q33: The genetically determined molecular composition of haemoglobin
Q34: A circular DNA of 1 kb length
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents