1- The human body is made up of cells called strands of genetic information. Thi
ID: 188082 • Letter: 1
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1- The human body is made up of cells called strands of genetic information. This strand is called The nucleus of each cell carries 2- Genes determine the make up of the individual human being. This is known as ones TYPE. . In contrast, the outward appearance of an individual is known as one's There are_23 pairs of chromosomes in each cell, hence a total of 4lo chromo- GENO- PHENOTYPE. somes pon fertilization, the ovum, or egg, immediately divides into two. This process is called 3- U mtosis 4- The ovum and the sperm are each referred to as a fertilized by the sperm, a Once the ovum is is formed. 5- The four stages of gestational development are referred to as: 1- zygote, and newborn. 2- of each cell enables the cell to 6- develop into a different, and specialized, part of the human body. are formed and the 7- By the time the embryo is 5 1/2 weeks old begins to produce blood. At 12 weeks, the 8- At 9 weeks, the fetus begins to of the fetus can be determined. At 24 weeks, The fetus can perceive and respond to_Explanation / Answer
Q4)Gametes, zygote
Q5)Embryonic period, fetus period.
Q6)Human embryonic stem cells or stem cell
Q7)all major organs are start evelop like heart, kidny , brain ,bones, liver etc, ---- liver
Q8) skeleton start to harden-- at 12th week fetus gender can determined
klinefelter syndrome - it is a genetic disorder in which there is at least one extra X (XXY) chromosome in standard human male karyotype.
jacob syndrome - it is a genetic disorder in which there is presence of one extra Y (XYY) chromosome in standard human male karyotype.
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