Science(5)

Question 1

Concerned the study of genes,genetic variation and heridity in organism

Answer 1

Genetic

Question 2

Genetic information of living organism

Answer 2

DNA(Deoxyribonucleic Acid or The Human body recipe)

Question 3

The DNA was first identified by

Answer 3

Friedrich Miescher

Question 4

The DNA was first identified by who

Answer 4

Friedrich Miescher

Question 5

Double helix structure were first discovered by

Answer 5

James Watson and Francis Crick

Question 6

Functions of DNA:

Answer 6

Energy Carriers: ATP and GTP
Cellular Respiration: NAD and FAD
Signal Transduction: Cyclic AMP
Vitamins: Nicotamide, Mononucleotide and Vitamin B2)

Question 7

Ladder is made up of nucleotides:

Answer 7

Phospate Backbone,Five Carbon Sugar, and Nitrogenous Base

Question 8

Like the sides of a ladder.Without it, no DNA strand will be formed

Answer 8

Phosphate Backbone

Question 9

Phospate Backbone reffered to as

Answer 9

Sugar-phosphate backbone

Question 10

Is a deoxygenated five-carbon sugar.Main purpose is to link the nucleic acids to the phosphate backbone

Answer 10

Deoxyribose

Question 11

What are the 2 nitrogenous BASES

Answer 11

Purines and Pyrimidines

Question 12

Purine has

Answer 12

Double Ring Structures

Question 13

Pyrimidines has

Answer 13

Single Ring Structure

Question 14

Is one of the three essential macromolecules that is needed by living things

Answer 14

Ribonucleic Acid

Question 15

Made up of five carbon sugar called

Answer 15

Ribose

Question 16

3 kinds of RNA

Answer 16

mRNA
tRNA
rRNA

Question 17

Formed in the nucleoplasm with the use of DNA template

Answer 17

Messenger RNA

Question 18

Describe as clover-shaped with three exposed bases called anticodons and an amino acid

Answer 18

Transfer RNA

Question 19

Provides mechanism for decoding mRNA into amino-acids

Answer 19

Ribosomal Acid

Question 20

Most structurally varied molecule in which the human body containts atleas 10,000 different kinds of proteins

Answer 20

Proteins

Question 21

Building block of proteins

Answer 21

Amino-acid

Question 22

Atleast has blank different kinds of proteins

Answer 22

10,000

Question 23

Protein Sythesis:

Answer 23

-Replication
-Transcription
-Translation

Question 24

Instruction in DNA are converted into a functional product

Answer 24

The Central Dogma

Question 25

Factories in the cell where the information is "Translated" from a code into the functional product

Answer 25

Ribosome

Question 26

Cinverted into the functional product

Answer 26

Gene Expression

Question 27

Components of GENE EXPRESSION

Answer 27

Transcription and Translation

Question 28

Is the process by which makes a copy of itself during celll division

Answer 28

DNA Replication

Question 29

Enzymes called ____ separate DNA strand breaking the H bonds at the replication fork

Answer 29

Helicases

Question 30

70S Ribosome Three Sites:

Answer 30

Peptidyle or P sites-The activator tRNA Acceptor or A sites-Deactivated tRNAs Exit or E site-tRNA eventually exits

Question 31

Biological phenomenon is DNA replication.DNA makes coppies as your cells and divide multitude times

Answer 31

Genetic Mutation

Question 32

Change genetic material of the cells

Answer 32

Mutation

Question 33

Inherited from a parent and is present throughout a person's life

Answer 33

Heriditary Mutation

Question 34

Defected DNA sequence is called

Answer 34

Mutant/Mutant DNA

Question 35

Hereditary Mutation is also called

Answer 35

Germline Mutation

Question 36

If the mutated gene is ____ in either of the parent,the offspring will inherit the diseases by taking atleast one of the gene

Answer 36

DOMINANT

Question 37

Both genes are needed before the disease is "Activated" and is inherited

Answer 37

RECESSIVE

Question 38

Also called "Acquired Mutation".Occurs at the point in person's lifetime and only in specific cells

Answer 38

Somatic Mutation (Ex. Heterochromia)

Question 39

-Any changes in the structure of chromosomes caused by chances in the DNA sequence MUTANT DNA

Answer 39

Chromosomal Mutation

Question 40

When a portion of the chromosomes is deleted or removed

Answer 40

Deletion

Question 41

When a portion of the chromosome is duplicated

Answer 41

Duplication

Question 42

Chromosome is transfered to another chromosomes

Answer 42

Translocation

Question 43

Chromosome are switched or inverted

Answer 43

Inversion

Question 44

Both lose and gain genetic material

Answer 44

Insertion

Question 45

Offspring or child recieves two defective genes from a parents who are not manefisting the detect(carriers)

Answer 45

Genetic Disorder

Question 46

Receives only one recessive defective gene.

Answer 46

Carriers

Question 47

Caused by damage in a single nucleotide in the gene hemoglobin

Answer 47

Sickle Cell Anemia

Question 48

Rare genetic disorder passed from parents to child

Answer 48

Tay Sachs Disease

Question 49

Cannot break down phenylalanine that build up in the body and affects the brain

Answer 49

Phenylketonuria (PKU)

Question 50

Some gland produce much mucus that it clogs and damage

Answer 50

Cystic Fibrosis

Question 51

States that gass molecules are always in constant motion and tend to collide without loss of over all kinetic energy

Answer 51

Kinetic Molecular Theory

Question 52

Gasses that fit the description of the kinetic molecular theory are referred as

Answer 52

Ideal Gases

Question 53

-Particles have volume -Energy lost in collisions -Intermolecular forces

Answer 53

Real Gases

Question 54

-Particles have no volume -Collisions are elastic -No interactions between particles

Answer 54

Ideal Gaps

Question 55

Is a force exerted by the substance per unit area on another substance

Answer 55

Pressure n

Question 56

Is the space occupied by matter

Answer 56

Volume

Question 57

An important property of gas

Answer 57

Temperature

Question 58

Pressure of a gas with constant mass is inversely proportional to its volume

Answer 58

Boyle's Law