BIO Unit 4 Q18

Pataasin ang iyong marka sa homework at exams ngayon gamit ang Quizwiz!

people are afraid to eat them.

A disadvantage of genetically modified organisms is

ways that humans have changed allele frequencies to meet our own needs.

Artificial selection, agriculture, selective breeding and genetic engineering are all

carbon dioxide.

Plants contain starches and cellulose. Starch and cellulose are polysaccharides (polymers of sugars). The carbon in starches comes from

sunlight energy enters, is converted to chemical energy and is released as heat

Which of the following best describes the flow of energy through an ecosystem?

natural selection

Which of the following is NOT a way that humans have changed allele frequencies to meet our own needs?

has the potential to reduce pesticide use.

Genetic engineering

Insert the gene from a different species in the vector, infect a plant cell with the new gene, and grow a plant from the cell.

How could you create a transgenic plant?

flow through, cycle within

In an ecosystem, it is most common for energy to _________the ecosystem, and for chemicals to _____________ the ecosystem.

producers.

In an ecosystem, photosynthesis occurs in the

used to move genes from one organism to another.

In genetic engineering, vectors are


Kaugnay na mga set ng pag-aaral

Life Insurance CH.5 (New Jersey Laws, Rules, and Regulations Common to All Lines)

View Set

1 Premature Death Loss Exposures

View Set

CH 1 - The Corporation and Its Stakeholders

View Set

LS 7C Midterm 1 Learning Objectives

View Set

NJ Life Insurance Test Qeustions

View Set

Chapter1: Environmental Problems, Their Causes, and Sustainability.

View Set