please help!!! Custom Tools Sign 82.5% Which of the following does natural selec
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please help!!!
Custom Tools Sign 82.5% Which of the following does natural selection need in order to occur? a. Overall uniformity b. Mutation c. Conformity d Random selection 1. 2. What t is the purpose for heating DNA in the polymerase chain reaction? a In order to secure it b. To protect it c. To form sticky ends d. To separate it 3. What is used to add nucleotides to DNA in PCR? a. b. c. d. A polymerase from a heat loving prokaryote A helicase from a cold loving eukaryote A ligase from a human A primase from a bear . takes place on the ribosome and involves the making of 4. protein. a Transduction b. Translationc. Transcription d. Transcendental amination 5. RNA is processed in: a. Eukaryotes b. Prokaryotesc Both A and Bd. Archaea 6. Gene expression can be regulated by a. Genes b. Hormones c. Epigenomes d. All of the previous Which of the following are stop codins? a. UGA b, UAG c. DAG d. both a and b 7. 8. DNA has the following sequence: 3 TAGCAGC5. What would be a correct complimentary strand for RNA? a. 5 ATCGTCG3 ?'ATCGTCGS c: 5'UTCGTCG3Explanation / Answer
1b) mutation.
2.d) to separate it.
3.a) apolymerase from heat loving prokaryotes.
4. translaiton.
5.a) eularyotes.
6.b) hormones
7.a and B
8.a
9.b. the lagging strand
10.d) ribozyme
11.e) Chargaff
12.b) TATA box
13.e
14.c)
15.a)
16.d) 3:1
17.c)
18.a
19.c
20.b)
21. It is possible that the genes for coloured fur is recessive and is not expressed in presence of dominant gene.
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