ehd123

name the root that arise from any other plant part except the radicle?

name the root that arise from any other plant part except the radicle?

name the root that arise from any other plant part except the radicle?

dattrussianki   5193   2 Replies

smooth15

Why water is needed for seed germination?

Why water is needed for seed germination?

And how it helps more with germination than other liquids when the seed is is soaked in it

datguyth0   417   2 Replies

smonkey89

What is a group of atoms that acts as a single atom known as?

What is a group of atoms that acts as a single atom known as?

What is a group of atoms that acts as a single atom known as?

datewing   1553   2 Replies

Nutters91

How Do Trees Grow from Seed and take Root?

How Do Trees Grow from Seed and take Root?

How Do Trees Grow from Seed and take Root?

Datnigerian   1032   1 Reply

julie

Seed plants all have...............?

Seed plants all have...............?

A. fruits
B. flowers.
C. pollen tubes
D. flagellated sperm
E. sperm carried by windblown pollen.

irina   602   2 Replies

King Q

What are plasmodesmata which role they play?

What are plasmodesmata which role they play?

What are plasmodesmata which role they play?

micko0317   680   7 Replies

lesleymatt348

what is clusters of protein channels for communication between cells?

what is clusters of protein channels for communication between cells?

a. tight junctions
b. plasmodesmata
c. gap junctions
d. desmosomes

julie3340   711   1 Reply

ilocanababy

What is the structure and function of a gap junction, desmosome, and a gap junction?

What is the structure and function of a gap junction, desmosome, and a gap junction?

What is the structure and function of a gap junction, desmosome, and a gap junction?

ilndrz   432   1 Reply

Mickeynk12

What are the 10 differences between plant and animal cells?

What are the 10 differences between plant and animal cells?

What are the 10 differences between plant and animal cells?

DAV620   533   2 Replies

LESHA

Some botanists argue that the entire plant should be considered as a single unit rather than a composite of ma

Some botanists argue that the entire plant should be considered as a single unit rather than a composite of ma

Some botanists argue that the entire plant should be considered as a single unit rather than a composite of many individual cells. Which of the following cellular structures cannot be used to support this view?

  a. cell wall  
  b. cell membrane  

ilovebball   1241   1 Reply

iloveapbio

In what ways do molecules interact with all parts of a cell?

In what ways do molecules interact with all parts of a cell?

please give specific examples of how certain molecules are able to interact with cell membrane, proteins, mitochondria, golgi app, ER, etc.

julie   504   1 Reply

datpiff

What are the differences and similarities between animal cell and plant cell?

What are the differences and similarities between animal cell and plant cell?

enumerate please

davashkai   1311   4 Replies

julie3340

Plasmodesmata and cytoplasmic bridges(botany)?

Plasmodesmata and cytoplasmic bridges(botany)?

How is plasmodesmata and cytoplasmic bridges similar and different.

iloveapbio   449   1 Reply

les58mac

Which structure is the site of the synthesis of proteins that may be exported from the cell?

Which structure is the site of the synthesis of proteins that may be exported from the cell?

A. rough ER
B. lysosomes
C. plasmodesmata
D. Golgi vesicles
E. tight junctions

Mickeynk12   779   1 Reply

datpiff

What is the function of the plasmodesmata?

What is the function of the plasmodesmata?

A. They support and protect plants.  
B. They allow cells to share materials.  
C. They store starch, oils, and water.  
D. They carry out photosynthesis.

LESHA   752   1 Reply

datwillis

What is the justification for considering gap junctions and plasmodesmata to be functionally similar?

What is the justification for considering gap junctions and plasmodesmata to be functionally similar?

How do they differ structurally?

DAV620   573   1 Reply

Lerah

Please answer! What are the functions of the following? ?

Please answer! What are the functions of the following? ?

nucleolus-
microfliaments-
nuclear envolope-
tylakiod disks-
golgi vesicles-
peroxisome-
plasmodesmata-
starch grains-

i dont think that you will give me all the answers but one can help alot! just give a little explanation on what it does i.e- cell

irina   332   1 Reply

juliejjay

Describe the connection between 2 plant cells?

Describe the connection between 2 plant cells?

Including the structure and function of the cell wall, middle lamella, plasmodesmata and desmotubule.

juliejjay   333   1 Reply

Mickie515

How is water transported from the soil to the xylem and out of the leaves?

How is water transported from the soil to the xylem and out of the leaves?

if at all possible, please use some of the following terms....
endodermis                                    
root hairs
oxidative phosphorylation            
ADP
oxygen                                            
ATP
casparian strip                

micro123   276   1 Reply

julielpn74

Which of the following structures is involved in the formation of a new cell wall in a dividing plant cell?

Which of the following structures is involved in the formation of a new cell wall in a dividing plant cell?

Which of the following structures is involved in the formation of a new cell wall in a dividing plant cell?
1. smooth endoplasmic reticulum
2. plasmodesmata
3. Golgi vesicles
4. lysosomes
5. tight junctions

Datnigerian   479   2 Replies

Mickie515

WHAT are the functions of the fallowing types of cell junctions?

WHAT are the functions of the fallowing types of cell junctions?

desmosome
adhering
tight
 gap
 plasmodesmata

pleaaasseee tell me what their functions are... i know their descriptions... i have a test tmrw// and on this i am stuckk. idk what their functions are, they seem to be too similar functions? HELP pleas

JulieA   382   2 Replies

Juliehansen

Based on current evidence, we so far know that membrane nanotubes can carry?

Based on current evidence, we so far know that membrane nanotubes can carry?

Select all that apply:
Based on current evidence, we so far know that membrane nanotubes can carry

A.electrical charges through plasmodesmata
 B.prions between two neurons
 C.viruses between immune cells
 D.hormones from glands to receptor cells

juliejjay   364   1 Reply

micro

Which of the following features of plant cells allows for symplastic movement of water?

Which of the following features of plant cells allows for symplastic movement of water?

a. both the plasmodesmata and Casparian strip
b. Casparian strip
c. both the Casparian strip and porous cell walls
d. porous cell walls
e. plasmodesmata

illofigas   881   1 Reply

lerado1480t

Could someone please help interpret this graph?

Could someone please help interpret this graph?

Please answer Q1 and Q2

citron2k1   947   3 Replies

citron2k1

help plzz urgent

help plzz urgent

i hv to do power point presentation on topic LABORATORY USE OF DUGESIA . it wud be kind of u in suggesting me some references thru wch i can prepare ppt on this topic plz reply asap its urgent

rash   1135   5 Replies

gene24

when the cells in the plant have low turgor pressure the plant is ___________?

when the cells in the plant have low turgor pressure the plant is ___________?

a. is rigid
b. dies
c. wilts
d. explodes

juiewolfe5   2553   4 Replies

sharp_kels

photosynthesis question, sources for energy?

photosynthesis question, sources for energy?

 What is the direct source that provides the energy needed to make ATP and NADPH?

 What is the direct source of energy that provides energy for the Calvin Cycle?

BIOlogy1998   1079   1 Reply

vizion145

bulk transport includes which of the following a)osmosis b) Primary active transport c) pinocytosis d) simple?

bulk transport includes which of the following a)osmosis b) Primary active transport c) pinocytosis d) simple?

bulk transport includes which of the following a)osmosis b) Primary active transport c) pinocytosis d) simple?

smluke2000   1274   1 Reply

sharp_kels

Will we ever be able to have a conversation with animals?

Will we ever be able to have a conversation with animals?

Of course it dosen't have to be that animals must learn our means of communication. Since we are so clever, why don't we take what we learn of their language to speak to them.Why do some caged birds imitate us?Why are dogs to human so faith

SAPUB    563   1 Reply

Zeevis

Medicinal plant species

Medicinal plant species

I am currently looking for a particular plant species to further investigate its possible anticancerous properties. Have you come across interesting species or maybe read a paper which suggests that a particular plant species requires further study?

micro   1724   6 Replies

micro

Why is a water bottle a good analogy for a large vacuole? (and perhaps why not)?

Why is a water bottle a good analogy for a large vacuole? (and perhaps why not)?

what are other good analogies?

juldina1   1665   1 Reply

Bullet

What function does a large central vacuole have in a plant cell?

What function does a large central vacuole have in a plant cell?

What function does a large central vacuole have in a plant cell?

juldina1   1469   1 Reply

Mayestra

What process produces the gradient of bicoid protein in a fertilized egg?

What process produces the gradient of bicoid protein in a fertilized egg?

A. exocytosis
B. phagocytosis
C. diffusion
D. pinocytosis
E. receptor-mediated endocytosis

Been struggling with this one for a while, and I'm stuck.  Best answer will be awarded for a correct answer.  Thanks in advance!

smonkey89   873   1 Reply

juldina1

Pinocytosis- active but not selective?

Pinocytosis- active but not selective?

Comment on the significance of this statement: "pinocytosis can be regarded as an active, but not selective transport mechanism."

asm9496   402   1 Reply

Jujujugo

a question about pinocytosis?

a question about pinocytosis?

pinocytosis may involve
a. the fusino of a newly formed food vacuole with a lysosome
b. receptor-mediated endocytosis and the formation of coated vesicles
c. the pinching in of the plasma membrane around droplets of external fluid
d. both b and c
ple

smorgan6616   575   1 Reply

firestorm

how receptor mediated pinocytosis is performed?

how receptor mediated pinocytosis is performed?

how receptor mediated pinocytosis is performed?

Julaaro   536   1 Reply

smooth229

Examples of pinocytosis?

Examples of pinocytosis?

I know what it is, but can anybody give me specific examples of particles that might be consumed during pinocytosis?
I realize that it is any particle, but can anybody give SPECIFIC names of particles that could be consumed during pinocytosis?

smooth229   4781   2 Replies

ASJ

Pinocytosis and phagocytosis involve the movement of...?

Pinocytosis and phagocytosis involve the movement of...?

I'm studying for exams. ):

fisher 2012   1126   2 Replies

asmtj02

what's the different between pinocytosis and phagocytosis?

what's the different between pinocytosis and phagocytosis?

need help AP bio need ASAP!!

smooth229   1299   2 Replies

smokeyd

describe how receptor mediated pinocytosis is performed?

describe how receptor mediated pinocytosis is performed?

describe how receptor mediated pinocytosis is performed?

jujubes   512   1 Reply

smooth212