In the process of editing, the enzyme denabspase breaks the phosphodiester bond.
1 point
A- Nuclease
B – Besparazi
2- In Mezelson-Vastall’s test, it was observed that after repulsion, materials with heavier density formed a band in the test tube.
1 point
A – down
B – above
3- Parts of the DNA molecule whose transcripts have been deleted in the cytoplasmic peak are called intermediates.
1 point
correct
False
4- By adding the degrading enzyme of which group of organic substances to the cell extract extracted from the killed Streptococcus bacteria and transferring it to the non-enveloped bacteria culture medium, will we not witness the transmission of inheritance?
1 point
A – Proteins
B – lipids
C – Nucleic acids
carbohydrates
5- If the sequence of the non-pattern string (coder) in DNA is CATGCCGG, which option will be the sequence of the pattern that is made from the pattern string?
1 point
A – GTACGGCC
B – GUACGGCC
C – CAUGCCGG
D – CATGCCGG
6- Which of the following statements is incorrect?
1 point
A- The R group is different in different amino acids.
B – The first protein whose structure was identified has a tertiary structure
C – Enzymes effective in cellular respiration and replication work outside the cell
D – Optimum pH of pepsin is about 2
7- In eukaryotes (ho-nuclear), a type of RNA can create different types of RNA.
1 point
correct
False
8- In the positive regulation of transcription, the activator is connected to the initiator.
1 point
correct
False
9- At the beginning of the translation, only the position is filled.
1 point
A. A
B – P
10- In the absence of lactose, the inhibitory protein binds to – and the gene is turned off.
1 point
A – Operator
B – Launcher
11- The result of the translation of RNA peak by free ribosomes (renatins) in the cytoplasm is not observed in which one?
1 point
A- Dise Green (Chloroplast)
B- Rakize (mitochondria)
c- Lysosome
D – core
12- The grouping of blood group A, B and O is based on the presence or absence of carbohydrates A, B and O in the membrane of red blood cells.
1 point
correct
False
13 – In phenylketonuria, there is no amino acid phenylalanine
1 point
correct
False
14 – Traits whose gene positions are located in one of the two sex chromosomes are called.
1 point
A- Depending on sex
B – regardless of sex
15- In a family where the father is healthy and has blood type A and the mother with hemophilia has blood type B, which case is not seen in the children.
1 point
A – Patient boy with O phenotype
B – Patient girl with A phenotype
C – A healthy girl with phenotype A
D – Patient boy with B phenotype
16- Any permanent change in the genetic material causes a change in the sequence of the two strands of knowledge.
1 point
correct
False