Introduction to Genetics Flashcards

1
Q

What is the one of the most rapidly advancing fields of science

A

Genetics

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2
Q

Anna notices that she has her mother’s eye color and her father’s height.

A. Genes contribute to intelligence
B. Genes influence our physical features

A

B. Genes influence our physical features

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3
Q

Leo often excels in his math and science classes, much like his mother, who was a top student in school.

A. Genes contribute to intelligence and personality
B. Genes are fundamental to who and what we are

A

A. Genes contribute to intelligence and personality

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4
Q

Maria learns that her family has a history of heart disease, so she decides to adopt a healthy lifestyle

A. Genes are important in development
B. Genes affect our susceptibility to many diseases and disorders

A

B. Genes affect our susceptibility to many diseases and disorders

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5
Q

Ben wonders why he looks, thinks, and acts differently than his friends and learns that it’s due to his unique genetic makeup.

A. Genes influence our physical features
B. Genes are fundamental to who and what we are

A

B. Genes are fundamental to who and what we are

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6
Q

A farmer carefully selects seeds from the healthiest plants to grow better crops each season

A. Genes are important in development
B. Genes are important in agriculture

A

B. Genes are important in agriculture

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7
Q

A pharmaceutical company develops a new medicine based on genetic research to treat a rare disease.

A.Genes are important to the pharmaceutical industry
B. Genes are important in development

A

A.Genes are important to the pharmaceutical industry

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8
Q

A scientist studies genes to understand how different animals grow and develop from embryos to adults.

A. Genes are important to the pharmaceutical industry
B. Genes are important in development

A

B. Genes are important in development

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9
Q

What is the first evidence of people understand and applied the principles of heredity is?

A

domestication of plants and animals

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10
Q

It states that genetic information from different parts of the body travels reproductive organs to gametes?

A

Pangenesis

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11
Q

This concepts states that traits acquired in a person’s lifetime become incorporated into their offspring

A

Inheritance of Acquired Characteristics

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12
Q

It said that inside the egg or sperm their exist a fully formed miniature adult, a homunculus

A

Preformationism

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13
Q

The traits of offspring are a blend, or mixture, of parental traits

A

Blending Inheritance

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14
Q

He reported that plants reproduce sexually by using pollen from the male sex cells

A

Nehemiah Grew

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15
Q

He began to experiment with crossing plants and creating hybrids; discovered the basic principles of heredity

A

Gregor Mendel

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16
Q

He put forth the theory of evolution through natural selection

A

Charles Darwin

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17
Q

He observed the division of chromosomes and published a superb description of mitosis

A

Walther Flemming

18
Q

He debunked the inheritance of acquired characteristics. He cut off the tails of mice for 22 consecutive generations and showed that the tail length in descendants remained stubbornly long.

A

August Weismann

19
Q

He proposed the Germ plasm Theory

A

August Weismann

20
Q

This theory stated that the cells in the reproductive organs carry a complete set of genetic information that is passed to the egg and sperm.

A

Germ Plasm Theory

21
Q

He proposed that genes are located on chromosomes

A

Walter Sutton

22
Q

He discovered the first genetic mutant of fruit flies and used fruit flies to unravel many details of transmission genetics

A

Thomas Hunt Morgan

23
Q

It is how an individual inherits its genetic makeup and how it passes its genes to the next generation

A

Transmission Genetics

24
Q

____ are segments of deoxyribonucleic acid (DNA) that determine our traits

25
____ is a molecule in cells that carries the genetic information
DNA
26
____ are long, bundled strands of DNA
Chromosomes
27
Two basic types of cell;
Prokaryotic, Eukaryotic
28
It lack a nuclear membrane and do not generally possess membrane-bounded cell organelles
Prokaryotic Cells
29
This are more complex, possessing a nucleus and membrane-bounded organelles such as chloroplasts and mitochondria.
Eukaryotic Cells
30
The gene is the fundamental unit of heredity. Gene is a unit of information that encodes a genetic characteristic. True or False?
SO TRUE
31
Genes come in multiple forms called chromosomes. True or False?
False. Genes come in multiple forms called "alleles"
32
A gene that specifies a characteristic may exist in several forms, called?
Alleles
33
Traits are not inherited directly. Rather, genes are inherited and, along with environmental factors, determine the expression of traits. True or False?
TRUELABELS
34
The genetic information that an individual organism possesses is its
Genotype
35
The TRAITS that an individual organism possesses is its
Phenotype
36
Genetic information is carried in ____ and ____?
DNA and RNA
37
Double stranded Contains deoxyribose
Deoxyribonucleic acid (DNA)
38
Single strand Contains ribose
Ribonucleic acid (RNA)
39
Genes are located in chromosomes. True or False?
TRUEEEE
40
The separation of replicated chromosomes
Mitosis
41
The pairing and separation of replicated chromosomes
Meiosis