______ is found in the nucleus of all eukaryotic cells.

ACytoplasm

BEndoplasmic reticulum

CATP

DDNA

Monosomy is a condition that occurs when an individual has ____ of a particular chromosome.

AThree

BOnly one

CTwo

DNone of the above

What type of autosomal disease is phenylketonuria?

ADominant

BSex-linked

CRecessive

DNone of the above

In DNA, adenine is always paired with which base?

ACytosine

BGuanine

CThymine

DUracil

What kind of sugar is part of DNA?

ARibose

BDeoxyribose

CSucrose

DGlucose

An insertion is when a large part of _____ is put into a gene.

AATP

BRNA

CDNA

DNone of the above

Mutations can explain _______ in inheritance patterns.

ASegregation

BIdentical traits

CIndependent assortment

DSudden changes

Which of the following is an autosomal dominant disease?

AAchondroplastic dwarfism

BPolydactly

CHuntington's Disease

DAll of the above

Which of the following is an example of incomplete dominance?


lack and white pigeons who mate have gray offspring

male patterned baldness

ABO blood types

none of the above


DNA polymerase breaks bonds between

ASugars.

BNitrogen bases.

CPhosphate groups.

DAll of the above

In the asexual method of reproduction, all organisms in a colony are genetically unequal.

ATRUE

BFALSE

______ can be treated by injecting genetically engineered insulin.

AAnemia

BE. coli infections

CNausea

DDiabetes

Which of the following is a possible genotype for a person with AB blood?

AIBIo

BIAIo

CIAIB

Dnone of the above

How many sex chromosome pairs does a human have?

A22

B44

C1

D2

What would be a reason Mendel shouldn't have used the garden pea plant as his experimental organism?

AThey could be self-pollinated.

BHe could control pollination.

CThey are self-compatible.

Dnone of the above