Which scientist is credited with proposing in 1887 that an egg and a sperm fuse to form a zygote?
A) Watson
B) Crick
C) Fleming
D) Muller
E) van Beneden
Correct Answer:
Verified
Q1: In anaphase I,_ separate and in anaphase
Q2: Why is crossing over not possible in
Q4: Duplication of DNA occurs:
A)twice,before meiosis I and
Q5: What is the basis of Herman Muller's
Q6: The purpose of meiosis I is:
A)to separate
Q7: Genetic recombination is possible because of _
Q8: Independent assortment of homologous chromosomes occurs at:
A)prophase
Q9: How many possible orientations are there if
Q10: Which of these is not a unique
Q11: The pairing of homologous chromosomes:
A)occurs during anaphase
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