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Genetics Quiz Biology

Genetics Quiz Biology

Genetics is a branch of biology concerned with the study of genes, genetic variation, and heredity in organisms

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Quiz Questions And Answers

Crossing over takes place during________.

meiosis
mitosis
segregation
linkage

The scientist often referred to as the father of genetics is______

Albert Einstein
Thomas Hunt Morgan
Walter Sutton
Gregor Mendel

The scientist often referred to as the father of genetics is______

Albert Einstein
Thomas Hunt Morgan
Walter Sutton
Gregor Mendel

If a father have type A blood and the mother has type AB, they would NOT have a child with which of the following blood types

O
A
B
AB

Downs syndrome is caused by ____ of the number ___ chromosome

monosomy, 23
deletion, 21
trisomy, 21
trisomy, 23.

Color blindness, a sex linked trait, appears more often in __________ than in ______________.

males, females
females,males
dogs,cats
niether

Which of the following human traits is not a polygenic trait?

skin color
eye color
height
ABO blood type

A process by which pollen formed by one plants flower is moved to the pistil of another plants flower is ________.

cross-pollination
multiple alleles
self-pollination
dominant factors

The inheritance of human blood types is controlled by __________ alleles

different
same
one
multiple

The two sides of the DNA molecule are held together by _____

Elmers glue
nitrogen base bonds
strong hydrogen bonds
weak hydrogen bonds

The three part unit consisting of a phosphate, sugar and a base is called a(n) ______

codon
nucleotide
anticodon
nucleic acid

The scientists credited with discovering the structure of DNA are

Avery and Griffith
Mendel and Morgan
Mendel and Watson
Watson and Crick

The four nitrogen bases found in the DNA molecule are _______

adenine, guanine, cytosine, uracil
amine, guanine, pyrimidine, ribose
adenine, thymine, cytosine, guanine
purine, uracil, amine, pyrimidine.

The genetic code in DNA depends on the order of the ___

phosphate group's
nitrogen bases
deoxyribose
pyrimidines

Which of the following illustrates the sequence from genes to proteins?

DNA code - transcription - translation - polypeptides formed
polypeptides formed - DNA code - transcription - translation
DNA code - translation - transcription - polypeptides formed
DNA code - polypeptides formed - transcription - translation.
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