Out of the followinggiven choices;
A. parietallobe; sharper color and peripheral vision
B. occipitallobe; better spatial skills
C. prefrontalcortex; improved attention, reasoning, and cognitive control
D. temporallobe; eye-hand coordination and pincer grasp.
The answer is C.During maturation in childhood, the prefrontal cortex undergoes major development that is characterized by the growth of dendrites, reduction of synaptic andneuronal density, and an increase in white matter volume. This development is associated with the capacity of thechild to perform executive functions (meaninghigher-order cognitive control processes).
B) translation
C) translocation
D) transplantation
Answer: The correct answer for the fill in the blank is A) Transcription.
Transcription is a process in which genetic information ( present in the form of nucleotide sequence) from DNA (deoxyribonucleic acid) is copied into a strand of mRNA (messenger RNA) with the help of enzyme RNA polymerase.
It is the initial process of gene expression.
The mRNA thus formed is further translated to form desirable protein.
Thus, during the process of transcription, the genetic message from DNA is transformed to mRNA.
Disruptive selection is taking place in the snail population based on their shell color. Snails with light colored shells blend in with sand while snails with dark colored shells blend in with rocks. This leads to a split in the population with extreme phenotypes being favored.
The type of natural selection taking place in this snail population is disruptive selection. Disruptive selection occurs when extreme phenotypes are favored over intermediate phenotypes, leading to a split in the population. In this case, snails with light colored shells are favored in the sandy habitat, while snails with dark colored shells are favored in the rocky habitat. This results in a bimodal distribution of shell color.
#SPJ2
Cell Membrane
Endoplasmic Reticulum
cyptoplasm
ribosomes
Golgi complex
cytoskeleton
b. vitamin C, calcium, iron and potassium
c. vitamin C, vitamin A, calcium and iron
a.
Soil health depends upon the interaction of living and nonliving components.
b.
The properties of soil are dependent only on nonliving components.
c.
The properties of soil can influence the productivity of plant life.
d.
Organic material is an important element of soil.