7th Life Science Final Exam

A female cat has two recessive genes for long fur (ss) and a male cat has two dominant genes for short fur (SS). What is the likelihood the two cats produce a kitten with short fur?

• 25%
• 50%
• 75%
• 100%

A simple change in DNA results in

• a mutation.
• cell death.
• replication.
• an adaptation.

Tags

NGSS.MS-LS3-1

In this food chain, we would classify plants as _____________ and the animals as _______________. Responses

• producers; consumers
• producers; decomposers
• consumers; predators
• consumers; decomposers

Tags

NGSS.MS-LS2-3

NGSS.MS-LS1-6

This is a wetland food web. When the organisms you see here die, they become food for ____________, which help recycle matter back into the food web.

• consumers
• decomposers
• parasites
• producers

Tags

NGSS.MS-LS2-3

Choose the correct term for the diagram

• Genotype
• Punnett Square
• Phenotype
• Diploid

Which is a logical predator-prey relationship?

• leech - human
• lion - gazelle
• rabbit - lettuce
• dog - mountain lion

What is the actual name for DNA?

• deoxynucleic acid
• deoxyribonucleic acid
• denatured ribonucleic acid
• deoxoribonuclear acid

Tags

NGSS.MS-LS3-1

Adenine always pairs with what other base?

• thymine
• cytosine
• guanine
• ribose

The sugar found in DNA is considered?

• equal
• ribose
• deoxyribose
• glucose

What would be the code for the complimentary strand of DNA for GCAATCGATATTGAC

• CGTTAGCTATAACTG

• ATGGCTAGCGCCAGT

• TACCGATCGCAACTA