GENBIO SEMQ1 EXAM REVIEWER SY 24-25

TRUE

TRUE

TRUE OR FALSE:

Antonie Van Leeuwenhoek was honored as a “Father of Microbiology” for his extensive work on the discoveries of microorganisms, including bacteria.

FALSE

TRUE OR FALSE:

Robert Remak published a book about the germ layer in 1845.

FALSE

TRUE OR FALSE:

Theodor Schwann is a botanist

FALSE

TRUE OR FALSE:

Cell theory suggests that all cells have the same shape and size

TRUE

TRUE OR FALSE:

Carbon, Phosphorous, and Oxygen are common composition of all living things.

FALSE

TRUE OR FALSE:

During the late 1830s, the unified cell theory was postulated.

FALSE

TRUE OR FALSE:

Matthias Schleiden, a zoologist, …

TRUE

TRUE OR FALSE

Omnis Cellula e Cellulae is the idea of Robert Remak’s.

TRUE

TRUE OR FALSE:

Robert Hooke examined cork tissue in his book “Micrographia”.

80s

Rate of sedimentation of eukaryotic ribosome in centrifuge.

Nucleosome

Fundamental unit of chromatin, formed when DNA is packed with histones.

Cytoplasm

 Comprised of organic molecule 70-80% water.

Uracil

Nitrogen base w/ adenine (translation).

Amphiphilic

Polarity of phospholipid bilayer in plasma membrane that makes cell semi-permeable.

Actin Filaments

Depolymerized form of this composition of microfilaments that makes it change shape.

Intertwined

How fiber protein in intermediate filaments is organizedM

Microtubules

 Basic composition, provide track for movement of vesicles and pull replicated chromosomes.

Dimer tubulin / alpha tubulin beta tubulin

Basic component of microtubules

Ribosomes

Site of DNA translationP

Protein channel

Passageway of all prior and other large molecules in plasma membrane.

Peroxisomes

 Hydrogen peroxide is a natural product of the oxidation reaction; it will be converted to water when it occurs in the ____

synthesis

____________ in the ribosomes

modification

_____________ in the endoplasmic reticulum

Tagging

________ in the Golgi Apparatus

distribution

__________ of proteins via secretory vesicles

GREAT

GREAT if the following cells have a great concentration of ribosomes in ER and LITTLE if it has little or none:

cells that secrete enzymes

LITTLE

GREAT if the following cells have a great concentration of ribosomes in ER and LITTLE if it has little or none:

cells that make steroid hormones

LITTLE

GREAT if the following cells have a great concentration of ribosomes in ER and LITTLE if it has little or none:

cells that store calcium

Lysosome

an animal cell organelle that was created by adding hydrolytic acid to endosomes (certain membrane-bounded structures) formed in the Golgi apparatus.

Autophagy

Responsible for eating the cell's components which is also called ___________

Cell wall

_________ : Rigidity : cellulose

Centrioles

Centrosomes: Cell division:______

Storage

 Central Vacuole:______ cell sap and tonoplast 

Archaea

 ______: Archaebacteria

Eubacteria

 Bacteria:_______

K. Protist, K.Fungi

 Eukarya: K. Plantae, K. Animalia, _____, and ________

Hot environment

Thermophiles: _________

Halophiles

 _________: salty environment

Methanogens

 _________: methane

Fimbriae

Bacteria will tend to swim through bodily fluids if they lack________ because they can't adhere to the host cell

Plasmid, antibiotics

______  is independently replicating circular double-stranded DNA molecules to confer additional traits to the bacteria such as resistance to______________

Pili, Conjugation

 Prokaryotic cells undergo sexual reproduction through the__________by the process called as__________

Dormant/rest/resting

During the state of___________the inclusion bodies are the source of energy since they reserve metabolic substrate during the bacterial active state.

Tendons

Tough bands of connective tissues that attach to skeletal muscle to bones throughout the body.

Neurons

Sense stimuli and transmit electrical signals throughout the body.

Schwann’s Cell

Wraps around axons of motor and sensory neurons to form the Myelin Sheath

Myelin Sheath

 Allows electrical impulses to transmit quickly and efficiently along nerve cells.

Muscle Tissues

Group of tissues that are composed of cells that have the special ability to shorten or contract

Sarcomeres

Contractile units that distinguish cardiac muscle from smooth muscle 

Myofibrils

Smallest unit of muscle tissue

FALSE

T OR F:

Simple columnar epithelium can be found in the walls of the stomach, bronchioles, bile duct, and epididymis.

TRUE

T OR F

Simple cuboidal epithelium is found in the ducts of the exocrine glands.

FALSE

T OR F

Pseudostratified epithelial tissue is found in seminiferous tubules.

TRUE

T OR F

Pseudostratified epithelium in ductus deferens has no specialized function.

FALSE

T OR F

The main functions of simple squamous epithelium are for secretion, diffusion, and filtration

FALSE

 T OR F

Urothelium is a group of organs with epithelium that distends or changes shape and is simple cuboidal

FALSE

T OR F

The thyroid follicle and the fimbriae are composed of simple columnar epithelial cells.

TRUE

T OR F

Connective tissue connects, separates, and supports all other types of tissues in the body.

FALSE

T OR F

Osteocytes, fibroblasts, chondrocytes, and myocardium are cells in connective tissues.

TRUE

T OR F

Hematopoietic tissues can be associated with fluid connective tissue and supporting connective tissue.

FALSE

T OR F

Dense connective tissues are also found in subcutaneous fat, and visceral fat.

FALSE

T OR F

Tissues surrounding the blood vessels, nerves, dermis and tendons are loose connective tissues.

TRUE

T OR F

The loose and dense connective tissue both have Collagen fibers but in a different arrangement.