Middle School: 6th, 7th and 8th Grade - Biology - Biology - Differences Between Organisms Solution - MCQGeeks.com

Q.1.

Genes are part of what?

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Mitochondria
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Cytoplasm
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Chlorophyll
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Chromosomes

Q.2.

Why is plotting a line graph of foot length more appropriate than using a bar chart?

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Foot length is an example of continuous variation
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Feet are different shapes
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Foot length is an example of discontinuous variation
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Shoe size depends on foot length

Q.3.

What causes inherited variation?

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The new individual gets half of its genes from each parent
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The new individual gets all of its genes from one parent only
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The new individual has completely different genes to either of its parents
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During fertilization, all of the genes change shape

Q.4.

Which of the following is correct in order of size?

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Cell, nucleus,chromosome, gene
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Gene, chromosome, nucleus, cell
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Nucleus, cell, gene, chromosome
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Cell, chromosome, gene, nucleus

Q.5.

A group of students carried out a survey into the blood groups. What would be the most appropriate way to show the data?

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A pie chart
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A line graph
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An infographic
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A histogram (bar chart)

Q.6.

Eye color can be changed using colored contact lenses. Eye color is an example of what?

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Genetic variation only
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Environmental variation only
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Genetic and environmental variation
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None of the above

Q.7.

Environmental variation can be caused by which of the following?

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Climate
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Light intensity
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Diet
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All three of the above

Q.8.

Which of the following could account for body mass?

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Genetic reasons only
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Environmental reasons only
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Genetic and environmental reasons
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None of the above

Q.9.

Gametes contain only half the number of chromosomes other types of cells have, therefore they are what?

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Haploid
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Diploid
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Ovoid
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Blastoid

Q.10.

Eye color is an example of which of the following?

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Continual variation
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Continuing variation
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Discontinued variation
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Discontinuous variation