1ST SUMMATIVE TEST IN GEN BIO II (2023-2024))

1ST SUMMATIVE TEST IN GEN BIO II (2023-2024))

12th Grade

36 Qs

quiz-placeholder

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1ST SUMMATIVE TEST IN GEN BIO II (2023-2024))

1ST SUMMATIVE TEST IN GEN BIO II (2023-2024))

Assessment

Quiz

Biology

12th Grade

Medium

Created by

Nickle Cañete

Used 10+ times

FREE Resource

36 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main function of the ribosomes in prokaryotic cells?

DNA replication

Movement

Protein synthesis

Cell wall formation

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

GMO stands for ____

Genetically Made Organism

Genetic Manipulated Organisms

Genetically Modified Organism

Growing Many Organisms

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

It is the using of the whole microorganism without alterations of its structure or parts in the process of making a product that can help mankind.

Genetic engineering 

traditional biotechnology

Modern biotechnology 

recombinant  DNA technique

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Scientists have produced a genetically modified orange tree that is resistant to disease. Which of the following is the best example of a potential benefit to society that could result from this biotechnology?

reduction in orange crops produced

increase in orange crops produced

increase in the cost of orange crop

a change in the distribution of insects that pollinate orange flowers

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Once the gene and plasmid have been cut with a restriction enzyme, another enzyme called _________ is used to join the pieces of DNA together.

Hydrogen bond 

Ligase

Covalent bond 

restriction endonuclease

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the most logical sequence of steps for splicing foreign DNA into a plasmid and inserting the plasmid into bacterium?

I) Transform bacteria with recombinant DNA molecule.

II) Extract plasmid DNA from bacterial cells.

III) Cut the plasmid DNA using restriction enzymes.

IV) Hydrogen-bond the plasmid DNA to non-plasmid DNA fragments.

V) Use ligase to seal plasmid DNA to non-plasmid DNA

I, II, IV, III, V

III, II, IV, V, I

II, III, IV, V, I

III, IV, V, I, II

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Dr. Lee is working on a project to enhance the nutritional value of rice by introducing a gene from a daffodil that produces beta-carotene. Which of the following best describes the purpose of this genetic modification?

To increase the rice plant's resistance to pests

To develop a rice variety with a higher yield

To improve the rice plant's tolerance to herbicides

To produce a rice variety rich in Vitamin A

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