|
Which statements are correct concerning human DNA? |
It contains 46 chromosomes Each strand contains chromosomes from one parent. |
|
A major unit of the genetic code is called a(n) _____. |
chromosome |
|
A section of DNA that provides information for a protein is called a _____. |
gene |
|
Which type of RNA makes up the ribosomes that manufacture polypeptides? |
rRNA |
|
Match the following terms and definitions |
1. gene 2. DNA 3. RNA |
|
Select all that apply. |
– complex information – detailed instructions |
|
The rungs or steps of DNA are made up of _____, which are attached to the sides or railings of DNA, which are made up of _____. |
– nitrogenous bases – deoxyribose and phosphate |
|
Which statement correctly relates to DNA and RNA? |
RNA reads and translates the DNA code. |
|
Carrying the genetic code and determining an organism’s structure and function are the functions of _____. |
DNA |
|
Regulating the manufacture of _____ is the function of RNA. |
protein |
|
Genes that are linked together _____. |
are found on a particular chromosome |
|
Chromosomes other than sex chromosomes are known as _____. |
autosomes |
|
Changes in the genetic make-up are normally _____ to the organism. |
harmful |
|
If only a single member of a pair of chromosomes is present in a cell, it is a _____ condition and is most likely a _____ cell. |
haploid; reproductive |
|
Height, hair color, eye color, and intelligence are traits passed on by _____. |
genes |
|
What regulates the enzymes present in an organism? |
genotype |
|
_____ is responsible for the chromosome theory, which says that genes of inheritance are in specific locations on a chromosome. |
W.S. Sutton |
|
The _____ chromosome is the sex determiner for many species. |
male |
|
A nucleotide consists of |
A phosphate, a sugar and a nitrogen base |
|
The process by which DNA makes a complete copy of itself is called |
Replication |
|
Sexual reproduction produces offspring _____. |
similar to parents but also genetically unique |
Share This
Flashcard
