Answer:
C
Explanation: Genes are rearranged due to crossing over and offspring can vary in traits and appearance
Tymine (t) can only pair with (a) in a dna strand. And the other letters which are G and C can only pair with each other. So A can be with T, T can be with A..... G can be with C and C can be with G.
the letters stand for:
A: adenine
G: guanine
C: cytosine
The unaffected carrier individual, is the one who has only mutated gene of the autosomal recessive disease.
The right answer is B and C individuals
The genes responsible for autosomal recessive (AR) transmitted diseases are localized on autosomes.
The mutated allele responsible for the disease is recessive on the wild allele; heterozygotes are healthy and the disease is expressed only in homozygotes.
Tay-Sachs disease is a neurodegenerative disease caused by a deficiency of hexosaminidase causing an accumulation of ganglioside GM2.
Evaporative cooler are primarily used in climate where the summer are hot and dry
The evaporative cooler help to keep the home cool and comfortable during warm month example during hot and dry climatic condition. The evaporative cooler device cool air throught the evaporation of water. This device differ from typical air condition system which uses vapor compression or absorption refrigeration.
Answer: a. sepals, petals and stamen attached below it
Explanation:
A superior ovary is the characteristic feature of the hypogynous flower. In this type of flower all the petals, sepals and stamen are remained attached to the receptacle that lies below the ovary also called as the gynoecium of the flower. All the floral parts grow underneath the ovary from the site where the carpel of the flower actually arises.