general biology 2

1.)what is the process by which a multicellular organism beginning with a single cell goes through a series of changes taking on the successive forms that characterize its life cycle?

a. development
b. differentiation
c. growth
d. morphogenesis

2.) what is the organ system by which humans reproduce and bear live offspring

a. digestive system
b. nervous system
c. reproductive system
d. urinary system

3.)what is the increase in size of the body and it's organs by cell division and cell expansion

a. development
b. differentiation
c. growth
d. morphogenesis

4.) what is the organization and spatial distribution of differentiated cells in multicellular body and it's organs?

a. development
b. differentiation
c. growth
d. morphogenesis

5.)what is referred to as any substance required for the growth and maintenance of an organism

a. calorie
b. digestion
c. elimination
d. nutrient

6.) what is a unit of energy that indicates the amount of energy contained in food?

a. calorie
b. digestion
c. elimination
d. nutrient

7.) what is the breakdown of food into particles then into nutrient molecules

a.calorie
b. digestion
c. elimination
d. nutrient

8.) what is the expalsion of the undigested and absorbed materials from the end of the gut?

a. calorie
b. digestion
c. elimination
d. nutrient

9.) which gas is released when plant cells respire aerobically?

a. carbon dioxide
b. hydrogen
c. nitrogen
d. oxygen

10.) when does respiration happen in plants?

a. all the time
b. every other day
c. only during the day
d. only during the night

11.) what do terrestrial arthropods used for gas exchange?

a. gills
b. lungs
c. nose
d. spiracles

12.) what do fishes use for gas exchange?

a. gills
b. lungs
c. nose
d. spiracles

13.) whatwhat plant part is responsible for transporting the water and solutes from the roots to the leaves?

a. arteries
b. phloem
c. veins
d. xylem

14.)what plant part is responsible for transporting the food from the leaves to the rest of the plant?

a. arteries
b. phloem
c. veins
d. xylem

15.) where do this happen? deoxygenated blood leaves the heart through the right ventricle and is transported to the lungs via the pulmonary artery.

a. closed circulatory system
b. open circulatory system
c. pulmonary circulatory system
d. systemic circulation

16.)what is referred to as the part of the circulation system that leaves the heart carry oxygenated blood to the body's cells and returning deoxygenated blood to the heart?

a.closed circulatory system
b. open circulatory system
c. pulmonary circulatory system
d. systemic circulation

17.) what is the movement of solvent molecules through a semipermeable membrane into an area that has a higher solute concentration?

a. diffusion
b. filtration
c. osmosis
d. transportation

18.) which among the following uses contractile vacuoles to transport ammonia and other excretory wastes from the cytoplasm to the cell membrane where the vacuole opens to the environment?

a. animals
b. humans
c. plants
d. protozoa

19.)which among the following uses the stomata on the underside of leaves to control water loss?

a. animals
b. humans
c. plants
d. protozoa

20.)which among the following utilizes an excretory system to control the amount of water that is lost to the environment and maintain osmotic pressure?

a. animals
b. humans
c. plants
d. protozoa

21.)what is the non-specific defense mechanism that come into play immediately or within hours of an antigens appearance in the body?

a. adaptive immunity
b. innate immunity
c. igG
d. igm

22.) what is the antigen-specific immune response?

a. adaptive immunity
b. innate immunity
c.igG
d. igM

23.)what is the most abundant antibody isotype in the blood plasma accounting for 70-75% of human immunoglobulins (antibodies)?

a. adaptive immunity
b. innate immunity
c. igG
D. IgM

24.) what usually circulates in the blood accounting for about 10% acumen immunoglobulins?

a. adaptive immunity
b. innate immunity
c. igG
d. igM

25. what are sensory receptors that detect movement?

a. chemo reception
b. mechano receptors
c. thermo reception
d. pheromones

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