Levels Of Organisation

Question 1

What is cell?

Answer 1

Basic living, structural and function unit of life

Question 2

Difference between eukaryotes and prokaryotes

Answer 2

Prokaryotes - single celled organism
Eukaryotes - multiple celled organism

Question 3

Zygote develops from what type of cell?

Answer 3

Totipotent cell

Question 4

What is plasma membrane ?

Answer 4

Membrane surrounding the cytoplasm of a cell

Question 5

Why is cell membrane called phospholipid bilayer?

Answer 5

Cell membrane is made up of double layer of phospholipids

Question 6

What is cytoplasm?

Answer 6

Gelatinous material that fills inside the cell to hold the cell organelles

Question 7

What is called the powerhouse of a cell?

Answer 7

Mitochondria

Question 8

A diploid human cell contains how many chromosomes ?

Answer 8

46

Question 9

What is a gene?

Answer 9

Basic physical and functional unit of heredity

Question 10

What organelle does protein synthesis?

Answer 10

Endoplasmic reticulum

Question 11

Function of golgi apparatus

Answer 11

Process and package of macromolecules such as proteins and lipids

Question 12

Function of ribosome ?

Answer 12

Protein synthesis

Question 13

What enzyme does lysosome hold?

Answer 13

Acid hydrolases

Question 14

What is catabolism?

Answer 14

Chemical process to breakdown complex molecules to simple substances

Question 15

What is anabolism?

Answer 15

Process of building simple substances to form complex substances

Question 16

What is an organ?

Answer 16

Group of tissues performing a specific function

Question 17

What are the four types of tissues?

Answer 17

Muscle tissue
Nerve tissue
Epithelial tissue
Connective tissue

Question 18

Why are the types of muscle tissue ?

Answer 18

Skeletal
Smooth
Cardiac

Question 19

What are the types of nerve tissue

Answer 19

Spinal cord
Brain

Question 20

Epithelial tissue is mainly found where ?

Answer 20

Skin

Question 21

Types of connective tissue ?

Answer 21

Loose
Dense
Specialized

Question 22

Example of loose connective tissue ?

Answer 22

Areolar
Adipose

Question 23

Example of dense connective tissue ?

Answer 23

Tendon
Ligament

Question 24

Example of specialized connective tissue

Answer 24

Cartilage
Blood

Question 25

Types of cell division?

Answer 25

Mitosis Meiosis

Question 26

What is mitosis ?

Answer 26

Cell division in which each daughter cell is genetically identical to the parent cell

Question 27

What is meiosis ?

Answer 27

Cell division in which the number of chromosomes in the daughter cell is reduced by half to haploid gametes

Question 28

Phases of cell division?

Answer 28

Interphase Prophase Metaphase Telophase Cytokinesis

Question 29

What are the levels of organization in an organism?

Answer 29

Cells Tissues Organs Organ system

Question 30

What are the different organ system?

Answer 30

Skeletal Muscular Nervous System Circulatory Respiratory Digestive Endocrine Urinary Reproductive

Question 31

What is the function of a body cavity?

Answer 31

Space where internal organs are located and protected

Question 32

What are the two body cavities ?

Answer 32

Dorsal cavity Ventral cavity

Question 33

Human body cavity is referred to which cavity ?

Answer 33

Ventral cavity

Question 34

What are the classifications of dorsal cavity?

Answer 34

Cranial cavity Vertebral cavity

Question 35

What is meninges?

Answer 35

Multilayered membrane that protects the brain and spinal cord

Question 36

What is in the cranial cavity?

Answer 36

Meninges, brain, spinal fluid

Question 37

Which is the most narrowest body cavity?

Answer 37

Vertebral cavity

Question 38

What is viscera?

Answer 38

Organs within ventral cavity is called viscera

Question 39

Ventral cavity is divided by what?

Answer 39

Diaphragm

Question 40

What are classifications of ventral cavity?

Answer 40

Thoracic cavity Abdominal cavity Pelvic cavity

Question 41

Thymus gland is in which cavity?

Answer 41

Thoracic cavity

Question 42

Membrane that lines the thoracic cavity?

Answer 42

Mesothelium - Pleural lining Pericardium lining

Question 43

Membrane lining of the abdominopelvic cavity is?

Answer 43

Mesothelium - Peritoneum

Question 44

What are retroperitoneal organs??

Answer 44

Organs in the back of the peritoneum