Lecture 1 Flashcards

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1
Q

branch of biology that deals with the study of heredity and variation

A

Genetics

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2
Q

what is the meaning of the greek word “Gen”?

A

to become or grow into something

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3
Q

Who coined the term Genetics?

A

William Bateson

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4
Q

Transmission of traits from parent to offspring

A

Heredity

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5
Q

Similarity of parents and offspring

A

Heredity

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6
Q

Difference between parents and offspring, among individuals in the population

A

Variation

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7
Q

Principal determinants of life processes

A

Genes

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8
Q

What are the three interralated fields in genetics?

A

Transmission Genetics, Molecular Genetics, and Population Genetics

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9
Q

a.k.a “Classical Genetics” which encompasses the basic principles of genetics

A

Transmission Genetics

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10
Q

carrier of genes

A

Chromosomes

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11
Q

Number of total chromosomes in humans?

A

46 chromosomes

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12
Q

The type of genetics that studies the chemical nature of gene. How genetic information is replicated, encoded, and translated

A

Molecular Genetics

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13
Q

Type of genetics that studies the genetic composition of groups of individuals of the same species

A

Population Genetics

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14
Q

Type of genetics that studies how the composition changes overtime. Study of evolution.

A

Population Genetics

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15
Q

What are the 8 branches of genetics?

A
  1. Molecular Genetics
  2. Cytogenetics
  3. Developmental Genetics
  4. Evolutionary Genetics
  5. Biochemical Genetics
  6. Behaviorial Genetics
  7. Population Genetics
  8. Quantitative Genetics
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16
Q

Branch of genetics that studies the structure and function of genes at the molecular level

A

Molecular Genetics

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17
Q

Branch of genetics that studies the behavior of chromosomes

A

Cytogenetics

18
Q

Branch of genetics that studies the gene regulation during development. Growth and development of an organism.

A

Developmental Genetics

19
Q

Branch of genetics that studies the genetic change within and between genetics. Studies how genetic variation leads to speciation and adaptation.

A

Evolutionary Genetics

20
Q

Branch of genetics that studies the role of enzymes/proteins

A

Biochemical Genetics

21
Q

Branch of genetics that studies the behavioral traits that are inherited. Studies how heredity and environmental influences behavior

A

Behavioral Genetics

22
Q

Branch of genetics that studies the fate/changes of genes in the population, factors affecting gene and allele frequencies.

A

Population Genetics

23
Q

Branches of genetics that studies the role of genetic and environmental factors. Inheritance and expression of quantitative traits.

A

Quantitative Genetics

24
Q

Before Gregor Mendel, is it true that Heredity is known as “a blending process?”

A

Yes. It is said that offspring are intermediate between parents

25
Q

At what age or era did the attention was given to: reproduction and heredity

A

Golden Age of Greek Culture

26
Q

Who discovered the Theory of Pangenesis?

A

Hippocrates, Aristotle, Darwin

27
Q

Theory that states all structures and organs of the body contribute copies of themselves to sex cells

A

Theory of Pangenesis

28
Q

Who discovered the Theory of Inheritance of Acquired Characteristics

A

Jean Baptiste de Lemark

29
Q

Germplasm Theory was created by?

A

August Weismann

30
Q

Who discovered the Uniformity in F1
and Variations in F2?

A

Kolreuter, Gartner, Naudin, and Darwin

31
Q

According to Mendel, what are the two important principles of genetics?

A
  1. Principle of Segregation
  2. Principle of Independent Assortment
32
Q

They duplicated Mendel’s experiment on other plants

A

Carl Correns, Erick von Tschermak, and Hugo de Vries

33
Q

They observed Mendel’s principles in animals

A

WIlliam Bateson, Edith Saunders, Lucien Cuenot

34
Q

They discovered the Chromosome Theory of Inheritance

A

Walter Sutton and Theodor Boveri

35
Q

They discovered association between specific gene and chromosome. Gene mapping

A

Thomas Hunt Morgan and Calvin Bridges

36
Q

Father of Genetics

A

Gregor Mendel

37
Q

This theory states that as an organism adapts to its environment, modifications to the organism will arise.

A

Theory of Inheritance of Acquired Characteristics

38
Q

This theory proposes that units of inheritance are passed from parents to offsprings.

A

Theory of Pangenesis

39
Q

This theory illustrates how gametes but not somatic cells, function as agents of heredity

A

Germplasm Theory

40
Q

Scientists who identified DNA as a genetic/heredatary material

A

Avery, MacLeod, McCart

41
Q

Scientists who discovered the elucidation of the molecular structure of the DNA. DNA Double Helix

A

James Watson and Francis Crick

42
Q

What are the different application of genetics?

A
  1. Microbial, plant and animal improvement

For ex. GMO, Recombinant DNA Technology: Humulin (Medicine for Diabetes)

  1. Medicine

For ex. Newborn screening, Gene Therapy

  1. Genetic Counseling

For ex. Counseling for patients, Pedigree Analysis, Eugenic

  1. Legal Application

For ex. solved problems of disputed parentage, settling child support, estate claims or baby mix up. Fingerprint