Biology Multipul Choice Flashcards

Review questions

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1
Q

What is a Co-dominance inheritance pattern

A

Both alleles that are inherited are expressed

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2
Q

What is a pedigree

A

Family history that charts hereditary trait through past generations

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3
Q

What is a Independent Assortment

A

Different traits are inherited seperately from each other

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4
Q

In which plase of the cell does the cell spend most of its existence

A

Interphase

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5
Q

What is the relationship between DNA and Chromosomes

A

Long strands of DNA coiled up

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6
Q

Autosomes are dif than sex chromosomes; autosomes don’t determine the sex of the baby

A

True

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6
Q

What is incomplete dominance

A

A new trait is expressed (Red+white=pink)

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7
Q

If an organism has the alleles Tt with T being dominant for tall what will the offspring be

A

Tall

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8
Q

Where is the miotic spindle is assembled

A

prophase

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8
Q

Where the miotic spindle pulls chromatids toward the centrosomes

A

Anaphase

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8
Q

Where the nucles begins to reform

A

Telophase

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9
Q

Where Chromosomes align along the equatorial plane

A

Metaphase

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10
Q

The cell grows normally during this phase

A

Interphase

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10
Q

Where the chromatin begins to coil into visible chromosomes

A

Prophase

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11
Q

When the homolougous pairs of chromosomes are seperated and pulled apart by the spindle

A

Meiosis I

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11
Q

Where the chromosomes uncoil and cytokenesis begins

A

Telophase

11
Q

Where the chromosomes exchange genes during crossing over

A

Meiosis I

12
Q

Where cytoplasm divides among daughter cells

A

Cytokenesis

13
Q

Centromeres split and chrmotids seperate

A

Meiosis II

13
Q

DNA is replicated

A

Interphase

14
Q

Where the individual chromosomes align along the equtorial plane

A

Meisis II

15
Q

Where tetrads form

A

Meiosis I

15
Q

Two varieties of a plant are crossed, one with broad leaves and the other with narrow leaves. All of their offspring have broad leaves- Broad leaves are ______ trait

A

Dominant

16
Q

A diploid organism that has two of the same allele for a gene is said to be ________

A

Homozygous

16
Q

Cells change to perform specific tasks during the process of ___________

A

differntiation

17
Q

Bone marrow transplants are an example of a medical treatment that uses _____ stem cells

A

Stomatic

18
Q

Body tissues are systems of specialized cells with _______structures and functions, each of whose functions are mainly carried out by the proteins they produce

A

Simular

19
Q

After _______daughter cells recieve identical genetic information from a parent cell

A

Mitosis