AP BIOLOGY

CELL DIVISION

MEIOSIS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Human cells have how many pieces of chromatin?
A
0
B
23
C
14
D
46
Explanation: 

Detailed explanation-1: -Chromosomes come in pairs. Normally, each cell in the human body has 23 pairs of chromosomes (46 total chromosomes). Half come from the mother; the other half come from the father.

Detailed explanation-2: -Each chromosome has two chromatids. These chromatids are made of chromatin.. Each cell has 46 chromosomes in humans. Each human cell consists of 46 chromatins.

Detailed explanation-3: -A normal human cell has 23 pairs chromosomes. So, a total of 46 chromosomes. At the bivalent stage, each chromosome has two chromatids. So a total of 92 chromatids.

Detailed explanation-4: -In a diploid human cell, chromosome number is 46.

Detailed explanation-5: -20, 000. That’s the approximate number of genes in the human genome. Our genes provide cells with information on how to make proteins. Scientists have estimated that humans may produce up to 100, 000 proteins, so they thought there were about as many human genes.

There is 1 question to complete.