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Biology Exam
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Q.1
The variations occurring due to meiosis are due to the independent segregation of chromosomes during Metaphase II.
a) True
b) False
Q.2
What is the pair of homologous chromosomes that line together during the meiosis I called?
a) Chromatid
b) Bivalent
c) Trivalent
d) Divalent
Q.3
Who interpreted by observing the independent segregation of chromosomes during meiosis, that the factors they carry would also separate independently?
a) Crick and Watson
b) Newton and Einstein
c) Sutton and Boveri
d) Franklin and Wilkins
Q.4
What theory was coined by Sutton and Boveri?
a) Chromosomal theory of inheritance
b) Genetic theory of inheritance
c) Theory of Gravitation
d) Universal theory of everything
Q.5
Who was responsible for the theory of chromosomal inheritance?
a) Crick and Watson
b) Newton and Einstein
c) Sutton and Boveri
d) Franklin and Wilkins
Q.6
Which theory states that the segregation of one chromosomal pair during meiosis is independent of the other chromosomal pairs?
a) Chromosomal theory of inheritance
b) Genetic theory of inheritance
c) Theory of Gravitation
d) Universal theory of everything
Q.7
What does the chromosomal theory of inheritance state?
a) Factors segregate independently of each other
b) Genes segregate independently of each other
c) Chromosomes segregate independently of each other
d) Cells divide independently of each other
Q.8
Who was the pioneer of studies in fruit flies?
a) Morgan
b) Sutton
c) Mendel
d) Boveri
Q.9
What is the scientific name of fruit fly?
a) Felis domestica
b) Drosophila melanogaster
c) Drosophila domestica
d) Felis melanogaster
Q.10
Thomas Morgan is known for his studies on ________
a) Felis domestica
b) Drosophila melanogaster
c) Drosophila domestica
d) Felis melanogaster
Q.11
Who was responsible for the experimental verification of chromosomal theory of inheritance using fruit flies?
a) Morgan
b) Sutton
c) Mendel
d) Boveri
Q.12
Which model organism was used to verify the chromosomal theory of inheritance?
a) Felis domestica
b) Drosophila melanogaster
c) Homo sapiens
d) Rattus rattus
Q.13
In fruit flies, females are larger in body size than males.
a) True
b) False
Q.14
Which of the following organisms is easy to culture on artificial medium in a laboratory setting?
a) Felis domestica
b) Drosophila melanogaster
c) Homo sapiens
d) Canis familiaris
Q.15
Which of the following is not an advantage of using fruit flies?
a) Low life span
b) Violent organisms
c) Easy to culture
d) Large number of progeny
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