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What are the man features of inbreeding depressipn? Briefly describe the degrees of inhreeding depression encountered in crop species.

Diffetentiate between the following ; (i) homozygous and homogeneous lines, (it) homozygous and heterozygous balance, (iji) genetic coad and gene pool, (iv) heterosis and luxuriance, (v) heterosis and hybrid vigour, (vi) dominance and overdominance.

Diffetentiate between the following ; (i) homozygous and homogeneous lines, (it) homozygous and heterozygous balance, (iji) genetic coad and gene pool, (iv) heterosis and luxuriance, (v) heterosis and hybrid vigour, (vi) dominance and overdominance.

Define inbreeding depression and hybrid vigour. How do these phenomena atfect the self. and cross-pollinated species? Explain with the help of suitable examples.

What is the Difference Between Heterosis and Inbreeding Depression?

What is crossing over? Give its significance.

What is recombination frequency?

Explain how Bridges’s study of non disjunction in Drosophila helped prove the chromosome theory of inheritance.

How did nondisjunction experiments help to prove the chromosome theory of inheritance?

How did nondisjunction experiments help to prove the chromosome theory of inheritance? Drosophila in which nondisjunction was seen were more likely to have wild type phenotypes than others. b) Bridges isolated genetic mutants of eye color and was able to sequence the mutants. c) The results of nondisjunction were seen on d) Bridges isolated exceptional … Read more

H0: pXL=0.10, pL=0.20, pM=0.40, pS=0.20, pXS=0.10 How many medium rubber bands are expected in the random sample of 450 rubber bands? A) 20 B) 40 C) 90 D) 180 E) 1,125

The manager conducts a goodness-of-fit test to determine whether the proportions of workers of these types are identical to the population proportions of workers donating to charity, which are 50 percent for management, 30 percent for other white-collar workers, and 20 percent for blue-collar workers. Which of the following statements must be true about the sample? A) The expected number of blue-collar workers donating to charity is less than 30. B) The expected number of management workers donating to charity is 100. C) The expected numbers of other white-collar and blue-collar workers donating to charity are the same. D) The expected number of other white-collar workers donating to charity is 50. E) The combined expected numbers of other white-collar and blue-collar workers donating to charity is greater than the expected number of management workers donating to charity.

The manager conducts a goodness-of-fit test to determine whether the proportions of workers of these types are identical to the population proportions of workers donating to charity, which are 50 percent for management, 30 percent for other white-collar workers, and 20 percent for blue-collar workers. Which of the following statements must be true about the … Read more