Question

According to the codon chart above, what codon represents the amino acid Histidine (His)?

(1 point)
Responses

UUC
UUC

CAU
CAU

AAU
AAU

GGA
GPT-4o mini
The codon that represents the amino acid Histidine (His) is **CAU**.
Which type of RNA brings amino acids to the ribosome during protein synthesis?(1 point)
Responses

tRNA
tRNA

mRNA
mRNA

miRNA
miRNA

rRNA
GPT-4o mini
The type of RNA that brings amino acids to the ribosome during protein synthesis is **tRNA** (transfer RNA).
What type of sugar is found in RNA nucleotides?(1 point)
Responses

Ribose
Ribose

Deoxyribose
Deoxyribose

Glucose
Glucose

Galactose
GPT-4o mini
The type of sugar found in RNA nucleotides is **Ribose**.
Complete the statement below.(1 point)
Genes contain the keys for constructing
GPT-4o mini
Genes contain the keys for constructing **proteins**.
Give the complementary DNA strand for the following:

ATC GCT AAT

(1 point)
Responses

GCT ATC GGC
GCT ATC GGC

TAG CGA TTA
TAG CGA TTA

UAG CGA UUA
UAG CGA UUA

ATC GCT AAT
GPT-4o mini
The complementary DNA strand for the sequence **ATC GCT AAT** is **TAG CGA TTA**.
Brown eyes (B) are dominant over blue eyes (b). Which of the following would be homozygous dominant for brown eyes?(1 point)
Responses

B
B

BB
BB

b
b

bb
GPT-4o mini
The genotype that would be homozygous dominant for brown eyes is **BB**.