What is the main difference between prokaryotes and eukaryotes?

Eukaryotes have a nucleus, prokaryotes don't

What is the main reason that sex-linked disorders are most often observed in males?

The Y chromosome cannot mask alleles on the X chromosome.

studbud

Unit 5: Heredity Concept 2 (and Review)

14 termsStudBud Administration88 plays

A #biology quiz about the basics of inheritance.

Flashcards14 cardsFPractice quizPHost liveL

Questions 14

Answers

1
For an XX female to express a recessive sex-linked trait, she must have
a Y chromosome
one recessive allele
two dominant alleles
two recessive alleles
2
What is the main difference between prokaryotes and eukaryotes?
Eukaryotes have a nucleus, prokaryotes don't
Prokaryotes have a nucleus, eukaryotes don't
EukaryOats are a type of delicious cereal.
ProkaryOats are a type of delicious cereal.
3
Which chromosomes shown are homologous?
A and C
B and C
A and B
D and E
4
This is a question about height.
autosomal trait
polygenic trait
sex-linked trait
codominant trait
5
The form of a gene that is always expressed if present is the ___ form.
recessive
zygote
heterozygous
dominant
6
Red hair and freckles are commonly inherited together. Which inheritance pattern is this?
codominance
linked genes
sex-linked
multiple alleles
7
What is the main reason that sex-linked disorders are most often observed in males?
The Y chromosome cannot mask alleles on the X chromosome.
The X chromosome has genes only for sex determination.
The X chromosome only has genes for genetic disorders.
The Y chromosome cannot cause genetic disorders.
8
Mendel's Laws review:
Law of Inheritance
Law of Segregation
Law of Dominance
Law of Independent Assortment
9
This is a question about blood.
AB and O
A, B, and AB
A, B, and O
A and B
10
During interphase a cell grows, duplicates organelles, and
copies DNA
divides the cytoplasm
produces a new cell
divides the nucleus
11
The purpose of Meiosis I is too
reduce chromosome numbers from diploid to haploid
separate sister chromatids
both B and C
separate homologous chromosomes
12
Which organelle supplies energy to the cell?
mitochondria
vacuoles
ribosomes
centrosomes
13
Which process is illustrated by the diagram shown?
independent assortment
nondisjunction
crossing over
sex determination
14
Which pair of genes in the diagram to the right would be most likely to be inherited together?
A and C
C and D
D and E
A and B

Unit 5: Heredity Concept 2 (and Review) Flashcards | StudBud