For a specific desirable trait in a breed of sheep, VP is 28.6, VC is 11, and VA is 7.2. What is its broad sense heritability?
What will be an ideal response?
0.38
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In 1969 RH Whittaker proposed a 5 kingdom classification based mainly on?
a. Size and color of cells b. Ability to reproduce and develop c. Cell structure and how an organism derived nutrition d. Electronic microscopy and biochemisrty e. RNA sequence analysis
Platelets are large cells that aid in blood clotting
Indicate whether the statement is true or false
In angiosperms, an unusual reproductive process involving two sperm cells occurs, called
A. self-pollination. B. germination. C. pollen tube formation. D. double fertilization.
Different species can sometimes interbreed to produce hybrid offspring. For example, the breeding of a horse with a donkey produces a mule. However, these hybrids are usually sterile. A horse will produce gametes with 32 chromosomes, and a donkey will
produce gametes with 31 chromosomes, resulting in a mule with 63 chromosomes. Using your understanding of meiosis, propose a reason why mules are sterile. What will be an ideal response?