Science Questions

Which sugar is present in RNA?

A human female with Turner syndrome has how many chromosomes?

What is the relationship between Adenine and Thymine in a double-stranded DNA molecule?

Who coined the term 'Gene'?

How many hydrogen bonds are formed between Guanine and Cytosine?

In Mendel's dihybrid cross, how many recombinant (new) phenotypes were observed in the F2 generation?

Which of the following is NOT a characteristic of DNA?

If a mother is a carrier for hemophilia (XhX) and the father is normal (XY), what is the chance of having a hemophilic daughter?

The point on a chromosome where the two sister chromatids are attached is called:

Which law of Mendel states that factors for different traits are distributed to gametes independently?

What is the total number of autosomal pairs in humans?

The DNA segment that codes for a polypeptide is specifically known as:

If 30% of DNA has Guanine, what is the percentage of Adenine?

Which type of RNA brings amino acids to the ribosome?

What is the phenotypic ratio of a backcross with a dominant parent?

Hemophilia is which type of genetic disorder?

The functional units of inheritance are:

In a monohybrid cross between a red flower (RR) and a white flower (rr), if incomplete dominance occurs, the F1 phenotype will be:

Which scientist used the fruit fly (Drosophila melanogaster) to study genetics?

A person with blood group O has which alleles?