A man who is an achondroplastic dwarf with normal vision marries a color-blind woman of normal height. the man's father was six
feet tall, and both the woman's parents were of average height. achondroplastic dwarfism is autosomal dominant, and red-green color blindness is x-linked recessive. how many of their daughters might be expected to be color-blind dwarfs?
The father is X^HY for colorblindness while the mother is X^hX^h for colorblindness, and when put in a Punnett Square the female children could only be X^HX^h. Because none of the daughters would be recessive for color blindness, none of them would be color-blind, whether they were dwarfs or not, so the answer is 0%.
One is through turgidity. this occurs before ground tissue ( collenchyma and sclerenchyma cells) become well developed to give structural support to the plant as it grows bigger. The xylem tissue (composed of rigid tissue) of the young plant render this support and also maintaining osmotic turgidity of the surrounding plant cells.