Cytology And Gametogenesis

Question 1

What is the study of the anatomy, physiology, pathology, and chemistry of the cell?

Answer 1

Cytology

Question 2

What is the medium inside the limits of the cells where organelles are located?

Answer 2

Cytosol

Question 3

What is composed of cytosol and organelles?

Answer 3

Cytoplasm

Question 4

What is the mitochondria important for?

Answer 4

Energy production

Question 5

What are the 3 parts of the mitochondria?

Answer 5

Outer smooth membrane, matrix, and inner rough membrane

Question 6

What are these the main functions of: Oxidative phosphorylation (adp to ATP), respiratory chain, and Krebs cycle?

Answer 6

Mitochondria

Question 7

What type of cells lack mitochondria’s?

Answer 7

Prokaryotes

Question 8

What part of the cell reproduces via autonomous division, known as fission?

Answer 8

Mitochondria

Question 9

Where are the endoplasmic reticulum found?

Answer 9

Throughout the cytosol

Question 10

What is the surface of the RER covered in?

Answer 10

Ribosomes

Question 11

What does the RER form?

Answer 11

The nuclear membrane

Question 12

What does the surface of the SER lack?

Answer 12

Ribosomes

Question 13

What part of the ER produces enzymes for lipid synthesis/metabolism?

Answer 13

SER

Question 14

What 2 things does the Golgi apparatus connect?

Answer 14

ER and cell membrane

Question 15

What does the Golgi apparatus produce?

Answer 15

Polysaccharides

Question 16

What stores products from the SER and RER, such as proteins and triglycerides?

Answer 16

Golgi apparatus

Question 17

What does the golgi form to export its products, and SER and RER products?

Answer 17

Zymogen granules

Question 18

The Golgi forms lysosomes, what are lysosomes full of?

Answer 18

Enzymes for digestion

Question 19

What cells have numerous amounts lysosomes?

Answer 19

Neutrophils- immune system cells

Question 20

What epithelium has numerous amounts lysosomes?

Answer 20

Renal tubular epithelium

Question 21

What has the 3 functions of structure, transport, and movement?

Answer 21

Cytoskeleton

Question 22

What part of the cytoskeleton makes tubulin proteins?

Answer 22

Microtubules

Question 23

What does the cytoskeleton have that is the base for flagella and cilia?

Answer 23

Centriole

Question 24

Besides acting as a base, what 2 things do centrioles assist in?

Answer 24

Cell reproduction and mitotic spindle

Question 25

What is the cytoskeleton made of?

Answer 25

Microfilaments

Question 26

What are actin, myosin, vimentin, and cytokeratin examples of?

Answer 26

Microfilaments

Question 27

What does a membrane, chromatin, and a nucleolus make up?

Answer 27

Nucleus

Question 28

What has the functions of regulating protein synthesis and contains/transfers genome?

Answer 28

Nucleus

Question 29

What part of the nucleus disappeared during cell division?

Answer 29

Membrane (envelope)

Question 30

What type of permeability does the nucleus membrane have?

Answer 30

Selective

Question 31

What is the chromatin made of?

Answer 31

DNA and proteins

Question 32

What is a type of nucleus chromatin that is dispersed and in use?

Answer 32

Euchromatin (EC)

Question 33

What type of nucleus chromatin is condensed and non in constant use?

Answer 33

Heterochromatin (HC)

Question 34

What does the chromatin turn into after cell division, and shape change?

Answer 34

Chromosomes

Question 35

What is the the site of assembly for ribosomal RNA?

Answer 35

Nucleolus

Question 36

Are large or small nucleoli present in fast growing and reproductive cells?

Answer 36

Large nucleolus

Question 37

What is the development of gametes?

Answer 37

Gametogenesis

Question 38

What are the 2 gametogenesis?

Answer 38

Spermatogenesis and oogenesis

Question 39

When does spermatogenesis begin?

Answer 39

With sexual maturity

Question 40

When stem cells divide (mitosis), what is the result?

Answer 40

A and B spermatogonia

Question 41

What is the result of spermiogensis?

Answer 41

Make spermatids to spermatozoa

Question 42

What is made of: Condensed nucleus, Acrosome with enzymes= hyaloronidase and Cathepsin: break through ovum's radiata up the head of spermatozoa?

Answer 42

Head of spermatozoa

Question 43

What makes up the neck of the spermatozoa?

Answer 43

Centrioles and mitochondria

Question 44

What is made of 9 pairs of microtubules and 1 central pair?

Answer 44

Tail of spermatozoa

Question 45

When does oogenesis begin?

Answer 45

In utero

Question 46

What is needed to complete meiosis 2 for oogenesis?

Answer 46

Fertilization

Question 47

What do proteins, lipids, hydrocarbons, and glycolipids and glycoproteins make up?

Answer 47

Plasma membrane

Question 48

What part of a cell has fluid mosaic?

Answer 48

Plasma membrane

Question 49

What part of the cell has transport mechanisms: diffusion, channel, and carrier or pump?

Answer 49

Plasma membrane

Question 50

What is an example of microvilli on plasma membrane?

Answer 50

Small intestinal mucosal cells

Question 51

What is an example of a glycocalyx on plasma membrane?

Answer 51

Endothelium

Question 52

What is an example of a intermembranous junction in the plasma membrane?

Answer 52

Epidermal cells’ desmosomes

Question 53

What is the result of rRNA + proteins?

Answer 53

Ribosome

Question 54

What migrates to the Cytosol through nuclear pores?

Answer 54

Ribosomes