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Human Genetics

Precious Begor
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Idinagdag na problema (20/ 20)
Payagan ang maling sagot
Itago ang sagot
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problema 1

maikling sagot

The genetic difference between individuals

  • Genetic Variation

problema 2

maikling sagot

How many sperm does it need to fertilize an egg?

  • 100 million

problema 3

maikling sagot

Long strings of genetic materials known as deoxyribonucleic acid

  • Chromosomes

problema 4

maikling sagot

It is a helix-shaped molecule made up of nucleotide base pairs.

  • Deoxyribonucleic acid

  • DNA

problema 5

maikling sagot

How many chromosomes does an egg and sperm contains?

  • 23

problema 6

maikling sagot

The actual carrier of hereditary traits that control or partially control a number of visible characteristics, known as traits, such as eye color, hair color, and so on.

  • Genes

problema 7

maikling sagot

a specific version of a gene.

  • Allele

problema 8

maikling sagot

A person's ________ is the genetic makeup of that individual.

  • Genotype

problema 9

maikling sagot

refers to the individual's inherited physical characteristics, which are a combination of genetic and environmental influences.

  • Phenotype

problema 10

maikling sagot

When someone has two copies of the same allele, they are said to be ________ for that allele.

  • Homozygous

problema 11

maikling sagot

When someone has a combination of alleles for a given gene, they are said to be __________.

  • Heterozygous

problema 12

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Two types of allele

  • Dominant and Recessive

problema 13

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a tool used to predict how genes will interact in the production of offspring.

  • Punnett square

problema 14

maikling sagot

Developmental psychologists seek to learn the causes of ________

  • developmental abnormalities

problema 15

pumili

Prenatal Stage: Week 1-2

  • Germinal
  • Embryonic
  • Fetal

problema 16

pumili

Prenatal Stage: week 3-8

  • Germinal
  • Embryonic
  • Fetal

problema 17

pumili

Prenatal Stage: week 9-40

  • Germinal
  • Embryonic
  • Fetal

problema 18

maikling sagot

occurs when sperm fertilizes an egg and forms a zygote

  • Conception

problema 19

maikling sagot

begins as a one-cell structure that is created when a sperm and egg merge. The genetic makeup and sex of the baby are set at this point.

  • Zygote

problema 20

maikling sagot

It is a fragile process, and fewer than one-half, of all zygotes survive beyond the first two weeks.

  • Mitosis

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