$ In osmosis, semipermeable membrane is a must. ! Cell wall is semipermeable.

$ In osmosis, semipermeable membrane is a must. ! Cell wall is semipermeable.
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$ In osmosis, semipermeable membrane is a must. ! Cell wall is semipermeable. A. If both As and R are ... is wrong D. If both As and R are wrong.
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$ Both the solute and solvent can pass through a semipermeable membrane. ! A semipermeable membrane is always living.

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$ Positive diffusion occurs against the concentration gradients. ! Osmosis does not require a semi-permeable membrane.

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What is meant by the following statement about cell membranes the cell membrane is said to be semipermeable?

Description : What is meant by the following statement about cell membranes the cell membrane is said to be semipermeable?

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What is the name of the process where a liquid passes through a semipermeable membrane to separate it from other substances?

Description : What is the name of the process where a liquid passes through a semipermeable membrane to separate it from other substances?

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Which inorganic precipitate acts as semipermeable membrane? -Do You Know?

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Minimum gibbs free energy is NOT attained by a semipermeable membrane. True or false?

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What is the definition of semipermeable membrane?

Description : What is the definition of semipermeable membrane?

Last Answer : Need answer

Which inorganic precipitate acts as semipermeable membrane?

Description : Which inorganic precipitate acts as semipermeable membrane?

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Enzymes can A- not pass through semipermeable membrane B- pass through semipermeable membrane C- dissolve semipermeable membrane D- none of these

Description : Enzymes can A- not pass through semipermeable membrane B- pass through semipermeable membrane C- dissolve semipermeable membrane D- none of these

Last Answer : not pass through semipermeable membrane

Osmosis is the diffusion of what substance through a cell membrane? -Biology

Description : Osmosis is the diffusion of what substance through a cell membrane? -Biology

Last Answer : answer:

How do diffusion and osmosis relate to the cell membrane?

Description : How do diffusion and osmosis relate to the cell membrane?

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Fatty acids can be transported into and out of cell membrane by (A) Active transport (B) Facilitated transport (C) Diffusion (D) Osmosis

Description : Fatty acids can be transported into and out of cell membrane by (A) Active transport (B) Facilitated transport (C) Diffusion (D) Osmosis

Last Answer : B

Following processes can occur across the cell membrane at the same time. a. Osmosis b. Active transport c. Both d. None of them

Description : Following processes can occur across the cell membrane at the same time. a. Osmosis b. Active transport c. Both d. None of them

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The hydrostatic pressure generated within the cell against cell wall as a result of entry of water into it, due to osmosis.

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$ The cell membrane helps in pinocytosis and phagocytosis. ! Cell membrane is permeable.

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Osmosis is the flow of solution from higher concentration to a solution of lower concentration through whw $$Etlcakenancable membrane. What is incorrect in this state-ment?

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The process of diffusion of one liquid into the other through a semi permeable membrane is called (A) Viscosity (B) Osmosis (C) Surface tension (D) Cohesion

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During osmosis w) Pure solvent diffuses through a membrane but solutes do not. x) Pure solutes diffuse through a membrane but solvent does not. y) Pure solvent and a solution both diffuse at the same time through a membrane. z) Gases diffuse through a membrane into a solution and build up pressure.

Description : During osmosis w) Pure solvent diffuses through a membrane but solutes do not. x) Pure solutes diffuse through a membrane but solvent does not. y) Pure solvent and a solution both diffuse at the same time through a membrane. z) Gases diffuse through a membrane into a solution and build up pressure. 

Last Answer : ANSWER: W -- PURE SOLVENT DIFFUSES THROUGH A MEMBRANE BUT SOLUTES DO NOT. 

Substances insoluble in a membrane are carried across the membrane with the concentration gradient by means of a carrier molecule in a process known as: a) osmosis. b) diffusion. c) active transport. d) facilitated diffusion.

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Last Answer : ANSWER: D -- FACILITATED DIFFUSION.

Differentiate between reverse osmosis membrane process with ultra filtration membrane

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$ Dinoflagellates have two grooves in the cell wall. ! There are many flagella in each groove.

Description : $ Dinoflagellates have two grooves in the cell wall. ! There are many flagella in each groove.

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$ Euglena is biflagellated and has cell wall. ! Because cell wall is present, thus Euglena is a plant.

Description : $ Euglena is biflagellated and has cell wall. ! Because cell wall is present, thus Euglena is a plant.

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$ In the cell wall of Dinoflagellates, there is present only one groove. ! Diatoms have two flagella.

Description : $ In the cell wall of Dinoflagellates, there is present only one groove. ! Diatoms have two flagella.

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$ Peptidogycan is found in the cell wall of Algae. ! Blue-green Algae are a group of Eukaryotes.

Description : $ Peptidogycan is found in the cell wall of Algae. ! Blue-green Algae are a group of Eukaryotes.

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$ Cell wall of plants is formed of fungal cellulose. ! Smooth endoplasmic reticulum has ribosomes on its flagellin.

Description : $ Cell wall of plants is formed of fungal cellulose. ! Smooth endoplasmic reticulum has ribosomes on its flagellin.

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$ The biomembrane which surrounds a vacuole is called Tonoplast. ! Ribosomes have a plasma membrane.

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What type of cell may contain a cell wall outside of the cell membrane?

Description : What type of cell may contain a cell wall outside of the cell membrane?

Last Answer : What is the answer ?

What type of cell would have a cell wall cell membrane no nucleus and ribsome?

Description : What type of cell would have a cell wall cell membrane no nucleus and ribsome?

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What is the difference between plasma membrane and cell wall ?

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Bacterial cells do not have - (1) Cell wall (2) Plasma membrane (3) Ribosome (4) Mitochondria

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Cellulose is the chief constituent of – (1) cell wall (2) cell membrane (3) secondary wall of xylem (4) body wall of insects

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The presence of what distinguishes a plant cell from an animal cell’? (1) Chloroplasts (2) Cell wall (3) Cell membrane (4) Nucleus

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A protoplast is a cell (a) undergoing division (b) without cell wall (c) without plasma membrane (d) without nucleus.

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Absorption of solute ions is regulated by (A) Nucleus wall (B) Cell organelles (C) Vacuoles (D) Plant cell membrane

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Study the pathway given below. Atmospheric CO2 mesophyll cell Bundle sheath cell Plasma- desmata Plasma membrane Cell wall HCO Phosphoenol- 3 – pyruvate Cell wall C acid 4 C acid 3 Transport Transport Fixation by Calvin cycle C acid 4 C acid 3 CO2 In which of the following options correct words for all the three blanks A, B and C are indicated? A B C (a) Decarboxylation Reduction Regeneration (b) Fixation Transamination Regeneration (c) Fixation Decarboxylation Regeneration (d) Carboxylation Decarboxylation Reduction

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Last Answer : (c) Fixation Decarboxylation Regeneration

Which of the following organelles has single membrane? (a) Mitochondria (b) Spherosomes (c) Nucleus (d) Cell wall

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Which one of the following does not differ in E.coli and Chlamydomonas? (a) Ribosomes (b) Chromosomal organization (c) Cell wall (d) Cell membrane

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The term ‘glycocalyx’ is used for (a) a layer present between cell wall and membrane of bacteria (b) cell wall of bacteria (c) bacterial cell glyco-engineered to possess N-glycosylated proteins (d) a layer surrounding the cell wall of bacteria.

Description : The term ‘glycocalyx’ is used for (a) a layer present between cell wall and membrane of bacteria (b) cell wall of bacteria (c) bacterial cell glyco-engineered to possess N-glycosylated proteins (d) a layer surrounding the cell wall of bacteria.

Last Answer : (d) a layer surrounding the cell wall of bacteria.

Pick up the wrong statement. (a) Some fungi are edible. (b) Nuclear membrane is present in Monera.(c) Cell wall is absent in Animalia. (d) Protists have photosynthetic and heterotrophic modes of nutrition.

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Last Answer : (b) Nuclear membrane is present in Monera.

Which one of the following is true for fungi? (a) They lack a rigid cell wall. (b) They are heterotrophs. (c) They lack nuclear membrane. (d) They are phagotrophs.

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Last Answer : (b) They are heterotrophs.

The main difference in Gram (+)ve and Gram (–)ve bacteria resides in their (a) cell wall (b) cell membrane (c) cytoplasm (d) flagella.

Description : The main difference in Gram (+)ve and Gram (–)ve bacteria resides in their (a) cell wall (b) cell membrane (c) cytoplasm (d) flagella.

Last Answer : (a) cell wall

Difference in Gram positive and Gram negative bacteria is due to (a) cell wall (b) cell membrane (c) ribosome (d) cytoplasm.

Description : Difference in Gram positive and Gram negative bacteria is due to (a) cell wall (b) cell membrane (c) ribosome (d) cytoplasm.

Last Answer : (a) cell wall

Difference in Gram positive and Gram negative bacteria is due to (a) cell wall (b) cell membrane (c) ribosome (d) cytoplasm.

Description : Difference in Gram positive and Gram negative bacteria is due to (a) cell wall (b) cell membrane (c) ribosome (d) cytoplasm.

Last Answer : (a) cell wall

In eubacteria, a cellular component that resembles eukaryotic cell is (a) plasma membrane (b) nucleus (c) ribosomes (d) cell wall.

Description : In eubacteria, a cellular component that resembles eukaryotic cell is (a) plasma membrane (b) nucleus (c) ribosomes (d) cell wall.

Last Answer : (a) plasma membrane

Which of the following components provides sticky character to the bacterial cell? (a) Nuclear membrane (b) Plasma membrane (c) Glycocalyx (d) Cell wall

Description : Which of the following components provides sticky character to the bacterial cell? (a) Nuclear membrane (b) Plasma membrane (c) Glycocalyx (d) Cell wall

Last Answer : (c) Nostoc

Antifungal drugs, such as_ __, inhibit proper formation of a. Miconazole; A Plasma Membrane b. Griseofulvin; Dna c. Ketoconazole; A Cell Wall d. Tiucytosine; A Rnicrotubule

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Last Answer : d. Tiucytosine; A Rnicrotubule

Which of the following is not true for prokaryotic organism? A.Nucleus is not bounded by nuclear membrane B.Chromosomes does not contain histones C.80S ribosomes are distributed in cytoplasm D.Cell wall contains peptidoglycan as one of the major component

Description : Which of the following is not true for prokaryotic organism? A.Nucleus is not bounded by nuclear membrane B.Chromosomes does not contain histones C.80S ribosomes are distributed in cytoplasm D.Cell wall contains peptidoglycan as one of the major component

Last Answer : C.80S ribosomes are distributed in cytoplasm

Which of the following is not true for prokaryotic organism? A- Nucleus is not bounded by nuclear membrane B- Chromosomes does not contain histones C- 80S ribosomes are distributed in cytoplasm D- Cell wall contains peptidoglycan as one of the major component

Description : Which of the following is not true for prokaryotic organism? A- Nucleus is not bounded by nuclear membrane B- Chromosomes does not contain histones C- 80S ribosomes are distributed in cytoplasm D- Cell wall contains peptidoglycan as one of the major component

Last Answer : 80S ribosomes are distributed in cytoplasm