M8

Question 1

A branch of technology that deals with the manipulation and

study of matter at the nanoscale.

Answer 1

nanotechnology

Question 2

It covers all types of
research and technologies that deal with the special
properties of matter on an atomic molecular and
supramolecular scale.

Answer 2

nanotechnology

Question 3

means a billionth of a meter

Answer 3

nano

Question 4

are composed of multilayered
nano-scale structures. These structures
create brilliant colors and also help the
butterfly shed water and dirt.

Answer 4

scales on the surface of a butterfly’s

wing

Question 5

are some of the toughest
materials known to man. The silks get
their strength from thin crystalline proteins
only nanometers wide.

Answer 5

Spider silks

Question 6

the basic switches that enable all modern computing, have gotten smaller and smaller through nanotech

Answer 6

transistors

Question 7

a one nanometer transistor was first introduced in

Answer 7

2016

Question 8

are used to create displays that have better color, low energy consumption and longer service life

Answer 8

nanomaterials

Question 9

the protein that carries oxyget through the body is 5.5 nanometers in diameter

Answer 9

hemoglobin

Question 10

one of the building blocks of human life, is only about 2.5 nanometers in diameter

Answer 10

a strand of DNA

Question 11

can enhance durability and reduce the chance of rejection by the bodu

Answer 11

nano coatings on artificial joints and other medical implants

Question 12

is at the forefront of some of the newest, most sophisticated tools used for detecting and treating cancer

Answer 12

nanotech

Question 13

enables the development of next generation materials that are stronger, lighter and more durable

Answer 13

nanotech

Question 14

has allowed us to develop paints and coatings that are self-cleaning, have greater durability and break down pollutants in the air

Answer 14

nanotech

Question 15

use nanotech to regulate UV light penetration and increase energy efficiency

Answer 15

“smart” windows

Question 16

where can you find nano every day

Answer 16

the human body

technology

healthcare

building and construction

Question 17

what are the benefits of nanotech

Answer 17

products for a more energy-efficient world

highly sophisticated tools

next generation materials

solutions that help to create more drinkable water

Question 18

refer broadly to
organisms that are produced when selected individual genes
are transferred from a given donor organism into another
target organism, typically conferring desired properties to the
new organism.

Answer 18

Genetically modified organisms (GMOs)

Question 19

can include plants, animals, and enzymes.

Answer 19

Genetically modified organisms (GMOs)

Question 20

what are some things GMOs are modified to do

Answer 20

Pest Resistance

Virus Resistance

Herbicide Tolerance

Fortification

Cosmetic Preservation

Question 21

has been modified to include a gene from
the soil bacterium Bacillus thuringiensis which produces a protein
poisonous to the European corn borer, an insect that damages
corn crops.

Answer 21

genome of Bt corn

Question 22

the genetically modified
papaya is resistant to X a plant
virus spread predominantly by aphids.

Answer 22

Papaya Ringspot Virus (PRSV)

Question 23

is produced by introducing a protein from the PRSV into

plant tissue, which confers resistance to the virus.

Answer 23

The Rainbow papaya

variety

Question 24

is an herbicide widely used to kill weeds.

Answer 24

Glyphosate

Question 25

was developed to address dietary vitamin A shortages in the | developing world

Answer 25

golden rice

Question 26

are genetically engineered to silence the apple gene | responsible for browning due to superficial damage.

Answer 26

Arctic | Apples

Question 27

are the individuals, organizations, communities, | agencies and governments with a vested interest in the issue.

Answer 27

Stakeholders

Question 28

also include non-human entities such as the | environment itself, or specific environmental resources.

Answer 28

Stakeholders

Question 29

everyone who has a vested interest in the food supply

Answer 29

Stakeholders

Question 30

is an experimental technique that uses genes | to treat or prevent disease.

Answer 30

gene therapy

Question 31

this technique may allow doctors to treat a disorder by inserting a gene into a patient’s cells instead of using drugs or surgery

Answer 31

gene therapy

Question 32

Researchers are testing several approaches to gene therapy, | including:

Answer 32

Replacing, inactivating, and introducing a new gene

Question 33

the technique remains risky and is still under study to make sure that it will be safe and effective.

Answer 33

gene therapy

Question 34

is designed to introduce genetic material into cells to compensate for abnormal genes or to make a beneficial protein.

Answer 34

gene theraphy

Question 35

they can | deliver the new gene by infecting the cell.

Answer 35

vectors

Question 36

viruses that integrate their genetic material (including the | new gene) into a chromosome in the human cell.

Answer 36

retroviruses

Question 37

viruses that introduce their DNA into the nucleus of the cell, but the DNA is not integrated into a chromosome.

Answer 37

adenoviruses

Question 38

can be injected or given intravenously (by IV) directly into a specific tissue in the body, where it is taken up by individual cells.

Answer 38

vector

Question 39

Gene therapy could be targeted to egg and sperm cells (germ cells), however, which would allow the inserted gene to be passed to future generations. This approach is known as

Answer 39

germline gene | therapy