Answer:
50% of their children will have blond hair
Explanation:
Given ,
Allele for brown hair is represented by "B" and it is a dominant trait
While Allele for blond hair is represented by "b" and it is a recessive trait.
Genotype of Sally when it is given that she carries the recessive gene of blond hair - Bb
Genotype of Sally's husband who has has blond hair, which is a recessive trait - bb
Bb x bb
Bb, Bb, bb, bb
Out of four offspring two will have blonde color hair,
Thus, 50% of their children will have blond hair
The correct answer is option C, Conjugation
During conjugation the genetic material is transferred between two bacteria through a bridge like connection. In this was the bacteria acquires the resistance to the antibiotic methicillin
Answer: E. reforestation
Explanation:
Reforestation is a process of planting trees in an area so as to conserve the land as future forest. According to the given situation, reforestation is the practice which can be used by the biologists to grow nitrogen fixing plants in an area so as to increase the nutrient concentration of the soil which have been depleted.
<h2>Glucose production by liver</h2>
Explanation:
- Most of this secretory organ comprises of acinar or exocrine cells that discharge the pancreatic juice containing stomach related compounds, for example, amylase, pancreatic lipase, and trypsinogen, into the pipes, that is, the fundamental pancreatic and the extrapancreatic channel
- The endocrine cells are bunched together, along these lines shaping the supposed islets of Langerhans, which are little, island-like structures inside the exocrine pancreatic tissue that represents just 1–2% of the whole organ
- drop in glucose triggers the arrival of glucagon by the pancreas. in the liver, glucagon enacts glycogen phosphorylase by animating its cAMP-subordinate phosphorylation and invigorates gluconeogenesis by bringing down [fructose 2,6 bisphosphate] consequently animating FB Pase-1
The correct answer is C.
Amino acids consist of two different parts, the nitrogen-containing portion (NH2 group, dor the amino acid) and the carbon skeleton, containing the COOH, the acidic part. Two amino acids form bonds between their amino and acidic parts and form peptides that build up to proteins.