Most cells in the human body have a nucleus containing 23 pairs of chromosomes. A small section of a chromosome that controls one particular character, e.g. eye colour, is called a gene and each chromosome carries hundreds of genes.umans have 23 pairs of chromosomes. They are in the nucleus of every human cell. Human genome. The complete sequence of all 20,000-25,000 human genes. That is, which chromosomes they are in and whereabouts the gene appears on that chromosome's piece of DNA. DNA. Deoxyribonucleic acid.
Corn plants will not be killed by frost unless temperatures get cold enough to kill the growing point that is 3/4 of an inch below the soil surface. So corn that has not emerged typically is well insulated from frost damage. So corn that has not emerged typically is well insulated from frost damage.
At the V6 growth stage, corn would be approximately 12 inches tall. It is important to remember that although corn can germinate and grow slowly at about 50Â°F, the planting should start when the average soil temperature reaches 55Â°F at the top two inches.emperature. The optimal average temperatures for corn growth range between 68 and 73Â°F. However, the optimum temperature varies over the corn growing season and between daytime and nighttime. Corn can survive short exposure to low and high temperatures of 32 and 112Â°F, respectively.