WorksheetsBiology spring final review
Total questions: 20
Worksheet time: 23mins
The ability of a person to roll his tongue is due to a dominant allele T. A woman who can roll her tongue is married to a man who cannot. Two of their four children have the ability to roll their tongues, and two do not. What are the parents genotypes?
mother: TT father:tt
mother: tt Father: Tt
mother: Tt father:tt
mother: Tt father:Tt
Darwin recanted his scientific beliefs.
True
False
Each organism has _____ alleles that make up a trait.
1
2
3
4
Each parent contributes _______ of its alleles to their offspring.
1
2
3
4
In each genotype, there is a _______ and ________ allele.
Female
Male
Dominant
Recessive
The snail belongs to which phylum?
Porifera
Cnidaria
Mollusk
Annelida
The sponge belongs to which phylum?
Porifera
Annelida
Plathelminthes
Mollusk
The jellyfish belongs to which phylum?
Plathelminthes
Porifera
Cnidaria
Annelida
The segmented worm belongs to which phylum?
Plathelminthes
Porifera
Cnidaria
Annelida
The flatworm belongs to which phylum?
Plathelminthes
Porifera
Cnidaria
Mollusk
Do vertebrates have a backbone?
Yes
No
Some arthropods have a cephalothorax instead of:
a brain
a pair of legs
a head and thorax
What is the male reproductive organ of a flower?
Anther
Pistil
Stamen
A biologist has a sample of fluid that comes from a plant. If it is composed mostly of organic matter, did it come
from the plant's xylem or phloem?
xylem
phloem
How is a spider different from a fly?
A spider has 3 pairs of legs & flies have 4 pairs
A spider is a vertebrate and a fly is an invertebrate
A spider has 2 body regions and a fly has 3
A spider is a filter feeder and a fly is a parasite
A turtle is a part of which order?
Testudines
Squamata
Crocodillia
