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Genetics: Alleles and Inheritance

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Questions and Answers

In a monohybrid cross, how many traits are compared when analyzing the parent's alleles?

One (correct)

Two

Four

Three

How is a homozygous recessive allele represented?

bb (correct)

What is the characteristic of a dominant allele in terms of expression?

Always in lower case

Requires one for expression (correct)

Expressed if both letters are capitalized

Requires two for expression

What does a karyotype show in an organism?

Number of chromosomes and their structure (D) Signup and view all the answers

What can be inferred about alleles found on different chromosomes?

They can be inherited separately (D) Signup and view all the answers

Where does the transcription process occur?

Nucleus (B) Signup and view all the answers

What is the role of Helicase in protein synthesis?

Unwinding DNA strands (C) Signup and view all the answers

Which nitrogenous base is swapped out for Uracil during transcription?

Thymine (C) Signup and view all the answers

What are the gender chromosomes for humans?

XX and XY (D) Signup and view all the answers

What is the function of tRNA in protein synthesis?

Providing anti-codons complementary to mRNA codons (B) Signup and view all the answers