Gen biology lesson

Question 1

What is osmosis?

Answer 1

Solvent molecules pass through a membrane from less to more concentrated solution

Question 2

What is osmolarity

Answer 2

Ratio of solution; Water

Question 3

Osmoregulation

Answer 3

Regulate the osmolarity of an organism body fluid to maintain homeostatis

Question 4

Two response to abiotic factor

Answer 4

Regulate - maintain constant condition
Conform - Adjust according to surrounding

Question 5

Osmoregulators and examples

Answer 5

regulate their body osmolarity to maintain constant internal condition

Examples are: Humans, Vertebrates, and salt and fresh water fishesh

Question 6

Osmoconformers and example

Answer 6

Match their body osmolarity to their environment

Example: Shark, Lobster and star fish

Question 7

Nutrition

Answer 7

This helps organism to develop bodies, heal damage parts and give energy to life and activity

Question 8

Can produce their own foods?

Answer 8

Autotropic

-Plants

Question 9

Cannot produce their own food?

Answer 9

Hetero tropic Nutrients

-Humans, Animals

Question 10

Define digestion

Answer 10

Mechanical and chemical process in which food substance are broken down into simple substance

Question 11

What is mouth?

Answer 11

this produce saliva where mechanical mastication takes form bolus

Question 12

Esophagus

Answer 12

A muscular tube that conduct peristalsis and passage way for food

Question 13

Stomach

Answer 13

Muscular sac that contain gastric juices in order to break down food chemically

Question 14

Liver

Answer 14

produce bile that helps digestion of fats

Question 15

Gall bladder

Answer 15

helps storage of bile and discharging from the cystic duct

Question 16

Pancreas

Answer 16

Release pancreatic juice and enzymes which help in digestion of protein and starch

Question 17

Small intestine

Answer 17

tube contains villi that absorbs nutrients from food and water

Question 18

Large intestine

Answer 18

This absorbs water and salt from material that has not been digested as food and get rid of waste products

Question 19

Anus

Answer 19

Kill feces

Question 20

The digestive Process
1-4

Answer 20

Ingestion
Digestion
Absorption
Elimination

Question 21

Substrate Feeder

Answer 21

Animals that live and eat on their source

Question 22

Filter feeders

Answer 22

Aquatic animals

Question 23

Fluid feeders

Answer 23

Animals suck fluid containing nutrients from other animals

Question 24

Bulk feeder

Answer 24

Break down and swallow foods

Question 25

Photosynthesis

Answer 25

Light converted into energy

Question 26

Parts of plants - Roots

Answer 26

Roots - absorbs water and nutrients from the soil

Question 27

Leaves

Answer 27

Photosynthesis takes place

Question 28

What is trapping mechanism

Answer 28

Insect eating plant

Question 29

Pitcher plant

Answer 29

scent to attract

Question 30

Venus Flytrap

Answer 30

Bear trap

Question 31

Cobra lily

Answer 31

Confuse their prey to enter its translucent leafs

Question 32

Sundew

Answer 32

sticky trap substance

Question 32

Yellow pitcher plant

Answer 32

Contains drop water

Question 33

Monkey cup

Answer 33

trap into a a burial hole

Question 33

Function of Circulatory system

Answer 33

circulate blood Transport oxygen tot he cells Seperating C02 from the cells movement of immune system transport of endocrine gland secretions

Question 34

Close circulatory system

Answer 34

The bloods flows through through the arteries and veins connected by capillaries

Question 34

Open circulatory system

Answer 34

Bloods flows freely through the cavity since there's no vessel to conduct the blood

Question 35

Simples Organism

Answer 35

2 cell layer covering get supply their gases and excrete waste through diffusion

Question 36

Heart

Answer 36

Size of fist pumps blood through out the body

Question 37

Artery

Answer 37

Thick elastic red color that separated blood from heart

Question 38

Veins

Answer 38

Blue colored muscular wall returns blood back to heart

Question 39

Capillary

Answer 39

A tiny one thick cell connect arteries and veins together. Carries blood and nutrients to the tissues

Question 40

Blood

Question 41

Vascular system of plants

Answer 41

transport water and nutrients from the root to its body

Question 42

Xylem

Answer 42

waters and minerals from down to above

Question 43

Phloem

Answer 43

spread water and nutrients

Question 44

Cns

Answer 44

Information and coordination

Question 45

PNS

Answer 45

Nerves branches out from the brain and spine

Question 46

Cerebrum

Answer 46

Intellect, learning, perceptions, and emotion

Question 47

Frontal lobe

Answer 47

Sense of smell, Movement

Question 48

Parental lobe

Answer 48

Sense of touch, sense movement

Question 49

occipital lobe

Answer 49

Vision

Question 50

Temporal Lobe

Answer 50

Hear memory fuction

Question 51

Peripheral Nervous System

Answer 51

Network of nerve spread across the body

Question 52

how many pair of nerves?

Answer 52

-43 -12 cranial -31 spinal

Question 53

Dendrites

Answer 53

Receive signals

Question 54

Cell body

Answer 54

Contains cell nucleus

Question 55

Myelin Sheath

Answer 55

insulate the axon to help protect the neuron cell and speed up impulse condition

Question 56

Axon

Answer 56

conduct nerve impulse away from the cell body

Question 57

Sensory neurons

Answer 57

Mechanoreceptors Thermoreceptors Nociceptors chemoreceptors

Question 58

Interneurons

Answer 58

Receive information from sensory neurons process and generate message to the motor neurons

Question 59

Motor neurons

Answer 59

Create muscle contracting and inhibition

Question 60

Sensory somatic nervous system

Answer 60

control skelital mucles

Question 61

Autonomic nervous system

Answer 61

controls body function without conscious control

Question 62

Autonomic Nervous system controls what?

Answer 62

glands Smooth muscles Cardiac Muscle

Question 63

Sympathetic Nervous system

Answer 63

fight or flight response

Question 64

parasympathetic nervous system

Answer 64

rest and digest

Question 65

Photo receptors

Answer 65

detects the quantity and quality of light

Question 66

Thigmotropism

Answer 66

response to touch (makahiya)

Question 67

Plant nervous system

Answer 67

capable of generating electrical impulses called action potentials