Q22:
AS & A Level Biology - 9700 Paper 1 2023 Summer Zone 2
Share
Previous
Questions:
22/40
Topic: CH6 - NUCLEIC ACIDS AND PROTEIN SYNTHESIS
Solution
Solution is A
PRACTISE
Similar Questions
LEARN
Concepts with Sparky
More Questions from this Topic
MCQ
CH6 - NUCLEIC ACIDS AND PROTEIN SYNTHESIS
During sperm formation in mammals, part of the structure of each chromosome is replaced with proteins called protamines. This replacement allows the D...
Spring
3
MCQ
CH6 - NUCLEIC ACIDS AND PROTEIN SYNTHESIS
The mRNA codons ACU, ACC, ACA and ACG all code for the same amino acid, threonine.Which anticodons could specify an amino acid other than threonine?1 ...
Summer
3
MCQ
CH6 - NUCLEIC ACIDS AND PROTEIN SYNTHESIS
The diagrams show the chemical structure of four bases.Which diagrams show thymine and cytosine?
Summer
8
MCQ
CH6 - NUCLEIC ACIDS AND PROTEIN SYNTHESIS
Which bond formation does DNA polymerase catalyse?
Summer
2
MCQ
CH6 - NUCLEIC ACIDS AND PROTEIN SYNTHESIS
The diagram shows the nucleotide sequence of a small section of the transcribed strand of a gene. CGG GCC CCG CGGThe table shows the amino acids coded...
Summer
8
MCQ
CH6 - NUCLEIC ACIDS AND PROTEIN SYNTHESIS
In eukaryotes, the RNA molecules formed during transcription are modified by the removal of non-coding sequences. This is followed by the joining toge...
Summer
3
MCQ
CH6 - NUCLEIC ACIDS AND PROTEIN SYNTHESIS
Which statements describe how a gene mutation can lead to the production of a non-functional protein? 1. During transcription, an incorrect nucleotid...
Winter
3
MCQ
CH6 - NUCLEIC ACIDS AND PROTEIN SYNTHESIS
Which statements are correct for all nucleotides?1. The nitrogen-containing base is always attached to carbon atom 1 of the pentose.2. The phosphate g...
Spring
2
MCQ
CH6 - NUCLEIC ACIDS AND PROTEIN SYNTHESIS
What does the process of translation require?
Summer
4
MCQ
CH6 - NUCLEIC ACIDS AND PROTEIN SYNTHESIS
How many phosphodiester bonds are present in a circular DNA molecule of 2700 base pairs?
Spring
3
More Questions from year 2023
Theory
CH1 - CELL STRUCTURE
(a) Table 1.1 lists cell structures that can be found in eukaryotic cells or prokaryotic cells. Some of these cell structures can be found in both typ...
Spring
4
Theory
CH2 - BIOLOGICAL MOLECULES
(a) Cysteine is an amino acid containing sulfur. Fig. 2.1 shows the structure of the molecule formed by joining two cysteine molecules together.Draw a...
Spring
3
Theory
CH7 - TRANSPORT IN PLANTS
(a) Fig. 3.1 is a diagram of an area of phloem tissue from a transverse section through the stem of a squash plant, Cucurbita pepo.(i) Cell X and cell...
Spring
3
Theory
CH10 - INFECTIOUS DISEASE
Tuberculosis (TB), influenza and polio are examples of infectious diseases.(a) (i) Explain what is meant by an infectious disease........................
Spring
3
Theory
CH8 - TRANSPORT IN MAMMALS
Pneumonia is a severe lung disease that can interfere with gas exchange. A person with pneumonia can be connected to an ECMO machine. This machine per...
Spring
6
Theory
CH2 - BIOLOGICAL MOLECULES
(a) Collagen is the most common structural protein in vertebrates. Collagen provides the skin with flexibility and strength.Explain how the structure ...
Spring
2
Theory
CH14 - HOMEOSTASIS
(a) Fig. 1.1 is a drawing of a longitudinal section (LS) of a human kidney.Use the letters A, B, C and D in Fig. 1.1 to complete Table 1.1.Each letter...
Spring
2
Theory
CH19 - GENETIC TECHNOLOGY
(a) The start of transcription of the gene IFNA2 by E. coli with the recombinant plasmid shown in Fig. 2.1 needs to be controlled to obtain an optimum...
Spring
3
Theory
CH19 - GENETIC TECHNOLOGY
Salmon can be genetically modified (GM) to produce increased quantities of growth hormone, which is a protein. GM salmon modified in this way have a f...
Spring
3
Theory
CH16 - INHERITED CHANGE
Array comparative genome hybridisation (aCGH) is a technique involving the use of a microarray to analyse a genome or sections of a genome.(a) Outline...
Spring
3