DNA And Genetics (1): Question Preview (ID: 17122)

Below is a preview of the questions contained within the game titled DNA AND GENETICS (1): DNA And Genetics - Middle School - Life Science .To play games using this data set, follow the directions below. Good luck and have fun. Enjoy! [print these questions]

Play games to reveal the correct answers. Click here to play a game and get the answers.

DNA has what shape?
a) twisted ladder b) double helix c) spiral shaped d) All of these are the shapes of DNA
In human reproduction, a baby -
a) Gets half of its chromosomes from the male and half from the female b) Receives 46 chromosomes from either parent c) Can inherit only 46 genes d) Receives 46 chromosomes from both parents
The heredity material that controls all cellular activities is called -
a) ATP b) Cytoplasm c) DNA d) Chloroplast
In guinea pigs, brown fur (B) is dominant over white fur (b). Figure out the possible outcomes if a purebred brown guinea pig is crossed with a purebred white guinea pig. What percentage of the offspring will have white fur?
a) 0% b) 100% c) 50% d) 25%
What are the main components of DNA?
a) Nitrogen bases, sugar, phosphates b) Nitrogen bases, carbon, sugars c) Nitrogen bases, sugars, salts d) Nitrogen bases, oxides, sugars
Size of lips, dimples, and hair color are all this kind of trait.
a) Learned b) The same in all of the siblings. c) Inheritable d)
Cloning uses DNA to make copies of living things.
a) True b) False c) d)
TT, tt, DD, dd are all genotypes that are called
a) purebred, heterozygous b) purebred, homozygous c) hybrid, heterozygous d) hybrid, homozygous
For the phenotype, A tall head (T) is dominant to short (t), what are the possible genotypes?
a) Tall = TT Short = tt b) Tall = TT, Tt Short = tt c) Tall = tt Short = TT, Tt d)
What is an allele whose trait always shows up in an organism when it is present?
a) Hybrid b) Purebred c) Recessive d) Dominant
Play Games with the Questions above at ReviewGameZone.com
To play games using the questions from the data set above, visit ReviewGameZone.com and enter game ID number: 17122 in the upper right hand corner at ReviewGameZone.com or simply click on the link above this text.

Log In
| Sign Up / Register