Question

In Amoeba and Paramecium osmoregulation occurs through (a) pseudopodia (b) nucleus (c) contractile vacuole (d) general...

In Amoeba and Paramecium osmoregulation occurs through

(a) pseudopodia

(b) nucleus

(c) contractile vacuole

(d) general surface

Homework Answers

Answer #1

Option c is correct

Contractile vacuole acts as osmoregulatory organelle in Amoeba and Paramecium

Contractile vacuole regulates the folw of water into body by osmosis depending on osmolarity of the surrounding environment and prevents the bursting of organism

Amoeba has one contrctile vacuole whereas Paramecium has two contractile vacuoles

But marine Amoeba does not have a contractile vacuole as the concentration is same with sea water and no excess enters inside the amoeba

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
When a fresh-water protozoan possessing a contractile vacuole, is placed in a glass containing marine water,...
When a fresh-water protozoan possessing a contractile vacuole, is placed in a glass containing marine water, the vacuole will (a) increase in number (b) disappear (c) increase in size (d) decrease in size.
This structure is numerous in leaf cells and is the site of photosynthesis A. Vacuole B....
This structure is numerous in leaf cells and is the site of photosynthesis A. Vacuole B. Chloroplast C. Ribosome D. Nucleus
Genetic information in Paramecium is contained in (a) micronucleus (b) macronucleus (c) both micronucleus and macronucleus...
Genetic information in Paramecium is contained in (a) micronucleus (b) macronucleus (c) both micronucleus and macronucleus (d) mitochondria.
Calcium deficiency in the body occurs in the absence of (a) vitamin C (b) vitamin D...
Calcium deficiency in the body occurs in the absence of (a) vitamin C (b) vitamin D (c) vitamin B (d) vitamin E.
8. Replication takes place in what organelle? a Nucleus b Chloroplast c Ribosome d Golgi apparatus...
8. Replication takes place in what organelle? a Nucleus b Chloroplast c Ribosome d Golgi apparatus 9. To show an enzymatic reaction by blocking the active site, what molecules could be added to the solution? a Completive inhibitors b Cofactors c Noncompetitive inhibitors d More substance 10. What molecules make up the cellular membrane? a Lipids b Bacteria c Sugars d Carbohydrates 11. Which genetic descriptor refers to an organism’s actual appearance? a Genotype b Phenotype c Karyotype d Homozygote...
Glycosylation occurs most frequently on ________ residues. A. Alanine B. Serine C. Glutamate D. Lysine E....
Glycosylation occurs most frequently on ________ residues. A. Alanine B. Serine C. Glutamate D. Lysine E. Asparagine
1) ATP is primarily generated by which organelle? a. nucleus b. mitochondria c. lysosome d. gogli...
1) ATP is primarily generated by which organelle? a. nucleus b. mitochondria c. lysosome d. gogli 2) Which of the following is an example of a serine threonine kinase? Jak - STAT receptor TGF - beta receptor Insulin receptor Cortisol receptor 3) Facilitated transporters: will bind any compound and are therefore not unique are considered a type of active transport.   transport molecules against a concentration gradient. can be inhibited by compounds that block their binding site 4) The insulin receptor...
Symbiosis: a. requires mediation of evolutionary conflict b. represents a paradigm shift in biology c. occurs...
Symbiosis: a. requires mediation of evolutionary conflict b. represents a paradigm shift in biology c. occurs through peaceful collaboration d. is an alternative to “Darwinian” conflict e. all of the above
1. ATP production during glycolysis; a. requires an enzyme b. occurs in the cytosol c. occurs...
1. ATP production during glycolysis; a. requires an enzyme b. occurs in the cytosol c. occurs via substrate-level phosphorylation d. all of the above
Which is the general formula of alkanes and why? a) CnHn b) CnH2n c) CnHn+2 d)...
Which is the general formula of alkanes and why? a) CnHn b) CnH2n c) CnHn+2 d) CnH2n+2 e) CnH2n-2
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT