Genetic mutations are never helpful.
Group of answer choices
True
False
11 answers
False
A chromosome is ...
Group of answer choices
a threadlike structure within a cell’s nucleus that contain DNA that is passed from one generation to the next
double helix
any change in the DNA of a gene
a sequence of DNA that determines a trait
Group of answer choices
a threadlike structure within a cell’s nucleus that contain DNA that is passed from one generation to the next
double helix
any change in the DNA of a gene
a sequence of DNA that determines a trait
a threadlike structure within a cell’s nucleus that contain DNA that is passed from one generation to the next
The DNA structure is called a ...
Group of answer choices
double tetris
two sided stairs
double helix
double window
Flag question: Question 4
Group of answer choices
double tetris
two sided stairs
double helix
double window
Flag question: Question 4
double helix
In what cell structure is the DNA found?
Group of answer choices
cell membrane
nucleus
mitochondria
chloroplast
Group of answer choices
cell membrane
nucleus
mitochondria
chloroplast
nucleus
How many chromosomes does each human body cell have? _________________
Group of answer choices
50
24
23
46
Group of answer choices
50
24
23
46
46
A mutation could cause an incorrect _______________________ to be produced.
Group of answer choices
nucleus
carbohydrate
phosphate
protein
Group of answer choices
nucleus
carbohydrate
phosphate
protein
protein