AG

Question 1

The inherent inclination of an organism toward a certain behavior

Answer 1

Instinct

Question 2

Protozoans difder from algae primarily in the way in which they carry on ______

Answer 2

Food getting

Question 3

The nitrogen-fixing bacteria found on leguminous plants make possible the synthesis of _____

Answer 3

Protein

Question 4

The cell formed as the result of fussion of an egg cell and sperm cell

Answer 4

Zygote

Question 5

Immediately after a frightening experience, a person’s blood is likely to show higher than normal concentrations of ______

Answer 5

Hormones

Question 6

The two processes mainly responsible for the transpo of materials upward through the conducting tubes of plants are

Answer 6

Diffusion and Capillary action

Question 7

Bacteria usually reproduce by the process of?

Answer 7

Fission

Question 8

Environmental factors that cause organisms to respond are called?

Answer 8

Stimuli

Question 9

The process of culturing bacteria by providing them w the necessary conditions for growth

Answer 9

Incubation

Question 10

If a trait skips a generation, the most probable reason is that it ________

Answer 10

Is recessive

Question 11

If an organism produces two types of gametes, that organism would be described as ______

Answer 11

Heterozygous

Question 12

Causes the production of specific molecules that will react with it and destroy certain microbes

Answer 12

Vaccines

Question 13

It is the characteristic of all vascular plants

Answer 13

Conducting tissue is present

Question 14

According to the heterotroph hypothesis, the first living things on Earth probably obtained food by _____

Answer 14

Taking in previously formed organic food from the oceans

Question 15

Simple reflex vs Conditioned reflex(2)

Answer 15

A simple reflex action is an involuntary or automatic action which our body does in response to something.

A conditioned reflex action is an action or feeling learned in response to a stimulus; dependent on past experience, training and learning.

Question 16

Instinct vs Reflex

Answer 16

Instict: inborn complex patterns of behaviour that exist in most members of the species

Reflex: response of an organism to a specific stimuli

Question 17

The study of the principles of ecology is basic to the understanding of?

Answer 17

Conservation

Question 18

4 characteristics of a mammal

Answer 18

Milk glands, warm blooded, 4 chambered heart, fur/hair

Question 19

an asexual reproduction method in which a parent plant creates hundreds of reproductive units called spores, which germinate under favourable conditions and produce young organisms with numerous vegetative hyphae.

Answer 19

Sporulation

Question 20

a process of food preservation in which packaged and unpacked foods are treated with mild heat, usually to less than 100 °C, to eliminate pathogens and extend shelf life.

Answer 20

Pasteurized

Question 21

The chief function of guard cells is to

Answer 21

Permit the diffusion of gases into leaves

Question 22

In dna molecules, the amount of guanine equals the amount of cytosine. This provides evidence in support of the fact that guanine and cytosine _______

Answer 22

Are paired in the nucleus

Question 23

If a red blood cell is removed from the plasma and place in distilled water, there will be________

Answer 23

Some diffusion of water into the red blood cell

Question 24

Most bacteria and fungi are classified as heterotroph because both of these forms of life _________

Answer 24

Are unable to synthesize organic compounds from inorganic substances

Question 25

Which structure is observed during mitotic cell division in vascular plants but not in animals

Answer 25

Cell plate

Question 26

Which indicates that an animal cell is undergoing mitotic cell division

Answer 26

Centrioles migrate in opposite direction

Question 27

A a cell contained 46 chromosomes and its daughter cells contained 23 chromosomes. The daughter cells were most probably produced by the process of ________

Answer 27

Meiosis