The ends of the chromosome are called:
A) Satellites
B) Centromeres
C) Telomeres
D) Kinetochore
The chromosomal theory of inheritance was proposed by:
A) Mendel
B) Watson and Crick
C) Sutton and Boveri
D) Darwin
Which of the following statements doesn't agree with the chromosomal theory of inheritance?
A) The genes are located on the chromosomes
B) The genes on the same chromosome always pass together
C) The genes are located linearly on the chromosomes
D) All of these
Who discovered and coined the term "Meiosis"?
A) Van Beneden and Hertwig
B) Boveri and Stuka
C) Walleye and Hofmeister
D) Farmer and Moore
Nuclear DNA replicates in which phase?
A) G2 phase
B) M phase
C) S phase
D) None of the above
The XO system of sex determination is found in:
A) Insects
B) Birds
C) Reptiles
D) Mammals
Chromosome structure can be observed best during:
A) Anaphase
B) Metaphase
C) Prophase
D) None of these
Which of the following ratios shows complementary gene interaction?
A) 9:7
B) 15:1
C) 1:2:1
D) 9:3:3:1
The chromosomal theory of inheritance violates which of the following laws?
A) Law of dominance
B) Law of segregation
C) Law of independent assortment
D) None of these
The phenomenon of two or more genes affecting the expression of each other is called:
A) Crossing over
B) Pairing
C) Gene interaction
D) Linkage

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