Last Topics Prelims: Gonads and Development

Question 1

How many chromosomes does an egg cell have?

Answer 1

23 chromosomes

Question 2

How many chromosomes does an sperm cell have?

Answer 2

23 chromosomes

Question 3

What do you call a cell with 23 chromosomes only? Before being a regular cell

Answer 3

Haploid cell

Question 4

After the union of the sperm and egg cells, they’ll be known as?

Answer 4

Regular cell = sex cell

Question 5

Sex cell will result to what?

Answer 5

Zygote

Question 6

What is a chromosome?

Answer 6

It carries the hereditary traits

Question 7

How many chromosomes does a regular cell have?

Answer 7

46 chromosome

Question 8

The 1st-22nd chromosomes of the body determines what?

Answer 8

The body structure

Question 9

It is the 1st-22nd chromosomes

Answer 9

Body chromosomes

Question 10

It is the 23rd chromosome

Answer 10

Sex cell, which determines the gender

Question 11

The female have what chromosome

Answer 11

X

Question 12

The male may have what chromosome

Answer 12

X or Y

Question 13

After coitus, how to know the gender of baby

Answer 13

XX - female

XY - male

Question 14

1st menstruation of female

Answer 14

Menarche

Question 15

Last menstruation of female

Answer 15

Menopause

Question 16

Do men have limited reproductive years?

Answer 16

None, they can release sperm cell as long as they live

Question 17

What are the 4 chromosomal abnormalities and their chromosome indicator

Answer 17

XYY
XXX - Down’s Syndrome
X only - Turner’s Syndrome
XXY - Klinefelter’s Syndrome

Question 18

Unusually aggressive, found in hospitals because of social problems

Answer 18

XYY Chromosomes

Question 19

Sex cells are okay, problem is 2 X chromosomes in 21st pair, therefore have 47 chromosomes

Answer 19

Down’s Syndrome

Question 20

Will not mature sexually
No menstruation
Has 45 chromosomes

Answer 20

Turner’s Syndrome

Question 21

Has both organs, but one gender will be more dominant

Answer 21

Klinefelter’s Syndrome

Question 22

It is known as only 1 child born upon birth

Answer 22

Singleton

Question 23

Why do we have twins?

Answer 23

When zygote divides

Question 24

When zygote divides exactly in middle, what will happen

Answer 24

Identical twins

Question 25

Identical twins is also known as

Answer 25

Monozygotic twins

Question 26

Did not separated properly, may be joined in one part of body

Answer 26

Conjoined twins

Question 27

Conjoined twins are previously known as

Answer 27

Siamese

Question 28

If twins have same sex, they'll be known as

Answer 28

Identical twins

Question 29

They may be resulted from too much release of egg cells

Answer 29

Fraternal twins

Question 30

Is it possible that fraternal twins may have different fathers?

Answer 30

Yes, a sperm can live in a womb for 48 hours

Question 31

Reasons why too much egg cells may drastically be released at the same time

Answer 31

When contraceptives have been stopped being used = eggs will mature altogether Or Result of irregular menstruation

Question 32

Known as the children from different zygotes

Answer 32

Multiple births

Question 33

This is the first stage in developmental stage

Answer 33

Prenatal Stage

Question 34

Period of Zygote

Answer 34

Conception to 2 weeks

Question 35

Period of embryo

Answer 35

2 weeks to 2 months

Question 36

Period of fetus

Answer 36

2 months to birth

Question 37

Period when the mother doesn't know she's pregnant

Answer 37

Zygote

Question 38

The most critical period because female will know if she's pregnant and a human body is seen

Answer 38

Embryo

Question 39

Why is Embryo Stage the most critical period

Answer 39

1. Decision to continue 2. In denial that she's pregnant 3. Some may be caused by rape You must consider reaction of friends and families

Question 40

Time when the vital part of the baby is developing

Answer 40

Embryo stage

Question 41

Movements of baby can be felt

Answer 41

Fetus Period

Question 42

The first kick of fetus

Answer 42

Flip-flop / quickening

Question 43

Shorted period of all life stages

Answer 43

Infancy stage

Question 44

Also known as "period of adjustments", why?

Answer 44

Infancy stage, because baby will adjust from internal environment of mother's womb to outside environment

Question 45

Type of birth where the vaginal opening should be expanded up to 10 cm

Answer 45

Normal delivery

Question 46

If an opening is not enough, what is left to do

Answer 46

A cut may be done and then sewed back

Question 47

Type of delivery where a cut is open below the kidney and no pain will be felt up to two weeks

Answer 47

Cesarian Delivery

Question 48

Type of birth done as last resort and may be done through forceps and vacuum

Answer 48

Instrument Birth

Question 49

Another type of birth

Answer 49

Birth in water

Question 50

Aka "foundation age" because person experience things for the first time

Answer 50

Babyhood Period

Question 51

Aka "Age of Negativism" because baby will do the opposite of what is told

Answer 51

Babyhood period

Question 52

Period of babyhood

Answer 52

2 weeks to 2 years

Question 53

Child enters preschool

Answer 53

Early childhood preschool

Question 54

Early childhood period

Answer 54

2 years to 6 years

Question 55

Middle childhood period

Answer 55

6 years to puberty

Question 56

Adolescence

Answer 56

Puberty to legal age

Question 57

Legal age for female and male

Answer 57

Female - 18 yrs | Male - 21 yrs

Question 58

Last stage of developmental stage

Answer 58

Adulthood

Question 59

Longest of all stages even those > 100 yrs old

Answer 59

Adulthood

Question 60

Female reproductive age is until around

Answer 60

45 years old

Question 61

Cite the Developmental Stage

Answer 61

1. Prenatal A. Zygote (conception-2wks) B. Embryo (2wks-2mos) C. Fetus (2mos-birth) 2. Infancy stage (birth-2wks) 3. Babyhood period (2wks-2yrs) 4. Childhood Period A. Early childhood (2yrs-6yrs) B. Middle Childhood (6yrs-puberty) 5. Adolescence (puberty-legal age) 6. Adulthood (legal age-death)

Question 62

What is Development?

Answer 62

Progressive changes brought about by maturation and changes

Question 63

Process of getting older

Answer 63

Maturation

Question 64

Aka "ripening" / "getting older" / pagtanda

Answer 64

Maturation

Question 65

What is being inherited?

Answer 65

Physical and Mental Traits

Question 66

Found in chromosomes

Answer 66

Genes

Question 67

How many genes per chromosome

Answer 67

Approx 22,000

Question 68

Classifications of Genes

Answer 68

``` Dominant Recessive (usually defective) ```

Question 69

2 kinds of environment

Answer 69

Internal environment | External environment

Question 70

Anything happening inside body

Answer 70

Internal environment

Question 71

2 types of internal environment

Answer 71

Extracellular | Intracellular

Question 72

Happening outside cell, blood and other liquids, synapse, hormones

Answer 72

Extracellular

Question 73

Happening inside cell, myelin sheath

Answer 73

Intracellular

Question 74

2 phases of external environment

Answer 74

Prenatal | Post-natal

Question 75

Prenatal is when

Answer 75

Mother and fetus

Question 76

Post natal happens when

Answer 76

After birth

Question 77

Interactions of heredity and environment. What's from heredity and environment

Answer 77

Heredity - physical traits, motor skills Environment - interest, characteristics