Bio Chapter 4

The purpose of cellular respiration is the production of ___

ATP

Which is a typical function of lysosomes

Breaking down of damaged organelles, such as mitochondria

The DNA-contaiting region of this bacterial cell is indicated by the letter

D (blue thing in center)

___ are surface appendages that allow a bacterium to stick to a surface

Fimbiae

Modifies and packages proteins

Golgi apparatus

Breaks down macromolecules using digestive enzymes

Lysosome

Found in animal cells but not most plant cells

Lysosome

Most of the DNA in eukaryotic cell is in the __

Nucleus

Stores the genetic information of the cell

Nucleus

Found in both plant and animal cells

Nucleus and Rough endoplasmic reticlum

Strong protective structure made from cellulose fibrils

Plant cell wall

Secretopm

Plasma membrane

The ___ is the bacterial structure that acts as a selective barrier, allowing nutrients to enter the cell and waste to leave the cell

Plasma membrane

Works with mRNA to synthesize proteins

Ribosome

In a bacterium, where are proteins synthesized

Ribosomes

Manufacturing

Rough ER

Site of lipid synthesis

Smooth ER

Which of the following statements about the functions of a plant cell central vacuole is false?

The Central vacuole of a plant cell may digest chemicals for recycling

Which of the following statements regarding the endomembrane system is false?

The endomembrane system is a system of interrelated membrane that are all physically connected

The structure that regulates the passage of material into and out of this bacterial cell is indicated by the letter ___

The little specs in the gray, C

Transport

Vesicle from ER

2nd transport

Vesicle from Golgi

In the plasma membrane, the phospholipid heads

are hydrophilic and face outward toward the aqueous solution on both sides of the membrane

You are told that the cells on a microscope slide are plant, animal, or bacterial. You look at them through a microscope and see cell walls and membrane-bound organelles. You conclude correctly that the cells

are plant cells

Peroxisomes are organelles that are involved in the ___

breakdown of fatty acids

Which of the following structures is/are used by prokaryotes fir attaching to surfaces

capsul

The idea that all living things are composed of cells and that all cells come from other calls defines

cell theory

What name is given to the rigid structure, found outside the plasma membrane, that surrounds and supports the bacterial cell

cell wall

The function of mitochondria is

cellular respiration

Found in plant cells but not animal cells

chlroplast

Makes food by converting light energy into chemical energy

chlroplast

The Complex of proteins and DNA in a non dividing cell is called

chromatin

Most animal cells are

embedded in an extracellular matrix

Where are chlorophyll molecules located within the chloroplasts?

embedded in the thylakoid membrane

What component of the cell membrane connects signals from the outside of the cell with the inside of the cell and vice versa

integrins

Bacterial cells are prokaryotic; unlike a typical eukaryotic cell, they ___

lack a nucleus

The main function of the rough endoplasmicreticulum is the production of

membrane and proteins secreted by the cell

Converts chemical fuel into packets of chemical energy that can power the cell

mitochondrion

A bacterial cell's DNA is found in it's

nucleoid region

Where is a bacterial cell's DNA found?

nucleoid region

Which of the following cell structures are associated withthe breakdown of harmful substances

peroxisomes

The function of chloroplasts is

photosynthesis

Which location in the cell is unlikely to contain ribosomes or ribosomal subunits

plasma membrane

The cell junctions in plant cells that provide channels between adjacent cells are generally ___

plasmodesmata

Archaea are composed of ____ cells

prokaryotic

What is the function of a bacterium's capsule?

protection

Smooth endoplasmic reticulum

stores calcium ions in muscle cells

The Golgi apparatus

stores, modifies, and packages proteins

How are cell surface proteins exported out of the cell?

the protein is folded, then packaged for transport to the Golgi apparatus

Which of the following are stored in the lysosomes of the cell?

digestive enzymes

Mitochondria is found in ___

Both plant cells and animal cells

found in plant cells but not animal cells

Cell wall

Regulates cytoplasm composition, creates internal pressure, and stores cell comounds

Central vacole

Unlike animal cells, plant cells have ___ and ___. Unlike plant cells, animal cells have ____

Chloroplasts; cell walls; centioles

A researcher made an interesting observation about a protein made by the rough endoplasmic reticulum and eventually used to build a cell's plasma membrane. (ER) the protein was probably altered in the ___

Golgi apparatus

Processing

Golgi apparatus

Mitochondria and chloroplasts are similar in that they both ___ however, they are different in that only chloroplasts and not mitochondria ___

Have a double membrane....Carry out photosynthesis

Which of the following organelles is found only in animal cells and NOT in most plant cells?

Lysosome

Which of the following organelles is found only in animal cells and Not in the most plant cells?

Lysosomes

Which of the following statements about lysosomes is false?

Lysosomes synthesize proteins from the recycled amino acids.

Coverts chemical fuel into packets of chemical energy (atp) that can power the cell

Mitochondrion

Cilia differ from flagella in that

cilia are typically more numerous and shorter than flagella