DNA & Genes lecture WK1 L3

Question 1

WHAT ARE NUCELEIC ACIDS?

Answer 1

POLYMERS WHICH ARE LONG CHAIN OF NEUCLIOTIDES

Question 2

WHAT ARE DIOXYRIBONUCELIS ACIDS?

Answer 2

LARGEST NUCLEIC ACID CONSISTING OF BILLIONS OF NUCELOTIDES WHCH CARRIES THE GENETIC CODE

Question 3

WHAT ARE RIBONUCELEIC ACIDS?

Answer 3

SMALLER NUCELEIC ACIDS WHCH ASIST NI PROTEIN SYNTHESIS

Question 4

WHAT IS THE STRUCTURE OF DNA?

Answer 4

WOUND INTO THIN THREADS (CHROMATIN) THAT WINDS AND COILS AROUND HISTONE PROTEIN

Question 5

WHAT DOES A NUCELEOTIDE CONSIST OF?

Answer 5

PHOSPHATE GROUP
SUGARS (DNA - DEOXYRIBOSE / RNA - RIBOSE)
NITROGENOUS BASE

Question 6

WHAT ARE THE PURINES?

Answer 6

ADENINE

GUANINE

Question 7

WHAT ARE THE PYRIMADINES?

Answer 7

CYTOSINE
THYMINE
URACIL

Question 8

WHAT ARE DNE BASES?

Answer 8

CTAG

CYSTOSINE, THYMINE, ADENINE, GUANINE

Question 9

WHAT ARE RNA BASES?

Answer 9

CUAG

CYTOSINE, URACIL, ADENINE, GUANINE

Question 10

WHAT IS GENOME?

Answer 10

ALL THE GENES THAT ONE PERSON HAS

Question 11

HOW MNAY PAIRS OF CHROMOSONES DO HUMAN HAVE?

Answer 11

23

Question 12

WHAT ARE THE THREE TYPES OF RNA?

Answer 12

TRABFER RNA
MESSENGER RNA
RIBOSOMAL RNA

Question 13

HOW MANY NEUCLEOTIDE CHAINS DOES RNA HAVE?

Answer 13

1 - NOT DOUBLE HELIX

Question 14

WHAT IS RNA ESSENTIAL FUNCTION?

Answer 14

INTERPRET DNA CODE

DIRECT PROTEIN SYNTHESIS IN CYTOPLASM NOT THE NUCLEUS

Question 15

WHAT IS THE START CODON?

Answer 15

AUG

Question 16

WHAT ARE THE 3 STP CODONS?

Answer 16

UAA, UGA UAG

Question 17

WHAT IS A KARYOTYPE?

Answer 17

DESCRIPTION OF A PERSONS CHROMOSONES

Question 18

WHAT ARE THE FIRST 22 PAIRS OF CHROMOSONES CALLED?

Answer 18

AUTOSOMES

Question 19

WHAT IS THE 23RD PAIR OF CHROMOSONES CALLED?

Answer 19

SEX CHROMOSONES WHICH DETERMINE GENDER

Question 20

WHAT CHROMOSONES DO FEMALES HAVE?

Answer 20

XX

Question 21

WHAT CHROMOSONES DO MALES HAVE?

Answer 21

XY

Question 22

WHAT IS IT CALLED WHEN A PERSON HAS AN EXTRA SEX CHROMOSONE?

Answer 22

KLEINFELTER SYNDROME

Question 23

WHAT IS IT CALLED WHEN A PERSON IS MISSING A SEX CHROMOSONE?

Answer 23

TURNER SYNDROME

Question 24

WHAT IS IT CALLED WHEN YOU HAVE 3 COPIES OF YOUR 23RD CHROMOSONE?

Answer 24

TRISOMY 21

DOWN SYNDROME

Question 25

WHAT IS THE PROCESS OF TRANSCRIPTION?

Answer 25

TAKE PIECE OF DOUBLE STRANDED DNA AND TURN IT INTO SINGLE STRAND OF MESSENGER RNA IN THE NUCLEUS

Question 26

WHAT IS THE TRANSLATION PROCESS?

Answer 26

RNA GOES OUT OF NUCLEUS INTO NUCLEAR PORE AND SITS IN CYTOPLASM MESSENGER RNA CONVERTS INTO PROTEINS

Question 27

WHAT ARE THE TYPES OR RNA IN THE BODY?

Answer 27

MESSENGER RNA | TRANSFER RNA

Question 28

WHAT IS A SET OF THREE BASES CALLED?

Answer 28

A CODON