Heredity

Question 1

____ is a segment of DNA found on chromosomes.

Answer 1

A gene.

Question 2

Chromosomes contain?

Answer 2

the code for a protein

Question 3

A chromosome is the structure made up of ______ and ____.

Answer 3

DNA and Proteins

Question 4

How many chromosomes does each human cells have?

Answer 4

46 chromosome or 23 pairs

Question 5

Chromosome 1-22, the same both men and women, are called ______.

Answer 5

Autosomes

Question 6

chromosome 23 named??

Answer 6

sex chromosomes

Question 7

Female chromosome??

Answer 7

two X chromosomes (XX)

Question 8

Male chromosome??

Answer 8

X and Y (XY)

Question 9

________ is a long, threadlike structure.

Answer 9

A chromosome

Question 10

A chromosome is composed of?? (3)

Answer 10

Chromatin, a complex of DNA and protein.

Question 11

A chromosome are found in the??

Answer 11

nucleus of eukaryotic cells.

Question 12

A chromosome play role of what??

Answer 12

play role in carrying and transferring genetic information.

Question 13

the two copies of a chromosome are called what? and joined what where??

Answer 13

sister chromatids and joined at the centromere.

Question 14

thread of DNA, made up of string of gene.

Answer 14

Chromosome

Question 15

a length of DNA that is the unit of heredity and codes for a specific protein. A ____ may be copied and passed on to the next generation.

Answer 15

Gene

Question 16

any of two or more alternative forms of a gene.

Answer 16

Allele

Question 17

any of two or more alternative forms of a gene.

Answer 17

Allele

Question 18

a nucleus containing a single set of unpaired chromosomes (e.g. sperm and egg)

Answer 18

HAPLOID NUCLEUS

Question 19

a nucleus containing two sets of chromosomes (e.g. in body cells)

Answer 19

DIPLOID NUCLEUS

Question 20

Passing traits from parents to offspring through genetic information. It involves the transmission of genetic materials.

Answer 20

Heredity

Question 21

Basic example of Heredity and inherited traits (6)

Answer 21

1.eye colour
2.Hair colour
3.Blood type
4.inherited diseases
5.height
6.skin pigmentation

Question 22

Structure found in the nucleus of cells that carry genetic information in the form of gene.

Answer 22

Chromosome

Question 23

Human have ____ chromosome.

Answer 23

46 chromosome

Question 24

Human have 46 chromosome organized into ____ pairs.

Answer 24

23 pairs.

Question 25

23 pairs of chromosome divide into 2 type and there are?

Answer 25

autosome and sex chromosome

Question 26

Chromosome pairs 1 - 22

Answer 26

Autosome

Question 27

contain gene that determine various traits and characteristics ( not include sex)

Answer 27

Autosome

Question 28

The 23rd pair is known as the ...?

Answer 28

sex chromosome.

Question 29

determine an biological sex chromosome.

Answer 29

sex chromosome.

Question 30

OC. dog

Answer 30

78

Question 31

OC. Horse

Answer 31

64

Question 32

chimpanzee

Answer 32

48

Question 33

human

Answer 33

46

Question 34

porcupine

Answer 34

48/34

Question 35

cat

Answer 35

38

Question 36

Fly

Answer 36

12

Question 37

Mosquito

Answer 37

6

Question 38

Potato

Answer 38

48

Question 39

Tomato

Answer 39

24

Question 40

Rice

Answer 40

24

Question 41

Read bean

Answer 41

22

Question 42

corn

Answer 42

20

Question 43

papaya

Answer 43

18

Question 44

Onion

Answer 44

16

Question 45

Cucumber

Answer 45

14

Question 46

Any change in the nucleotide sequence as a result of failure of the system to revert the change.

Answer 46

Mutation

Question 47

A chromosome is founding in the??

Answer 47

nucleus of eukaryotic cells.

Question 48

chromosome play important role in?

Answer 48

carrying and transferring genetic information.

Question 49

two copied of chromosome are called?

Answer 49

sister chromatids

Question 50

chromatin resembles a string of beads. the beads are called?

Answer 50

nucleosomes.

Question 51

A ________ is DNA wrapped around histone proteins, helping to compact DNA in the cell nucleus.

Answer 51

nucleosome

Question 52

Each nucleosome is composed of DNA wrapped around protein called what?

Answer 52

histones.

Question 53

______ are a type of protein found in the nucleus of eukaryotic cells

Answer 53

Histones

Question 54

_____ are fundamental units of heredity

Answer 54

Genes

Question 55

DNA or deoxyribonucleic acid is a molecule that carries genetic information organized into units called _____??

Answer 55

genes.

Question 56

______ is a laboratory procedure that allows a physician to examine a patient's set of chromosome

Answer 56

karyotyping

Question 57

_______ allows your physician to determine whether there are any abnormalities or structural problems

Answer 57

karyotyping

Question 58

______ is made up of long strands of tightly coiled (twisted) DNA wrapped around proteins.

Answer 58

Chromosome

Question 59

______ is the "string like" material that makes up chromosomes.

Answer 59

Chromatin

Question 60

______ is made up of DNA and proteins

Answer 60

Chromatin

Question 61

_____ are proteins

Answer 61

Histones

Question 62

____ act as a spool which chromatins wraps around.

Answer 62

Histones

Question 63

____ pack large amounts of chromatin into the nucleus.

Answer 63

Histones

Question 64

______ are the chromatin and protein units

Answer 64

Nucleosomes

Question 65

______ are like "beads on a string"

Answer 65

Nucleosome

Question 66

______ is a large molecule that contains the instructions for making proteins in an organism.

Answer 66

DNA

Question 67

_____ is shaped like a twisted ladder, also known as double helix

Answer 67

DNA

Question 68

The length of DNA from one of your cells that is uncoiled )not twisted) and placed end to end.

Answer 68

6feet / 1.8 meters

Question 69

The length across a cells' nucleus, which hold your DNA

Answer 69

0.002 inches/0.005 cm

Question 70

Genes in the human genome

Answer 70

~20,000

Question 71

_____ is two chemical bases joined together.

Answer 71

Base pairs

Question 71

DNA has a total of how many chemical bases?

Answer 71

4

Question 72

_____ refers to a pairs of nucleotide bases that are complementary to each other and form the building blocks of DNA.

Answer 72

Base pairs

Question 73

The four nucleotide bases found in DNA are?

Answer 73

adenine (A) thymine (T) cytosine (C) guanine (G)

Question 74

pairs of base pairs?

Answer 74

-Adenine pairs with thymine -cytosine pairs with guanine

Question 75

The base pairs are held together by?

Answer 75

Hydrogen bonds

Question 76

______ is made up of two strands that form a double helix

Answer 76

DNA

Question 77

-Adenine pairs with thymine -cytosine pairs with guanine is known as?

Answer 77

complementary base pairing.

Question 78

How many base pairs are in human genome

Answer 78

3.2 millions

Question 79

surrogacy involves the insemination of the surrogate mother's egg with sperm, either from the intended father or a sperm donor. As a result, the child is genetically related to the surrogate mother.

Answer 79

traditional surrogacy

Question 80

the surrogate mother does not contribute genetically to the child. The child born through gestational surrogacy is not genetically related to the surrogate mother but is instead genetically related to the intended parents or the donors of the genetic material used to create the embryo.

Answer 80

Gestational Surrogacy