NCERT Solutions
Board Paper Solutions
Ask & Answer
School Talk
Login
GET APP
Login
Create Account
Popular
Latest
Expert Answers
ALL
Ashi .
Subject: Science
, asked on 1/1/18
What do you mean by noncellular organism?
Answer
1
Ashi .
Subject: Science
, asked on 1/1/18
Expand the term GERL
Answer
1
If And
Subject: Science
, asked on 3/12/17
pls tell me a topic on bioadvertisement
Answer
1
Anshika Sahu
Subject: Science
, asked on 24/11/17
Solve this:
Answer
3
Anshika Sahu
Subject: Science
, asked on 24/11/17
Solve this:
Refer to the given venn diagram and select the incorrect option regarding structures V,W,X,Y and Z.
A. V could be an outermost protective covering which is composed of lipopolysaccharides in bacteria and cellulose in plant.
B. Y could be a membrane-less organelle involved in protein synthesis where as Z could be an ingrowth of cell membrane that contains respiratory enzymes.
C. Both W and X could be double membrane structures but inner membrane of W is smooth whereas that of X is thrown into folds.
D. W takes part in photosynthesis whereas Z connects genetic material with plasma membrane.
Answer
4
Reetu Shree
Subject: Science
, asked on 12/11/17
The intercellular structure of a cell depicts division of labour as in higher organization. Explain.
Answer
1
Mihir .p. Patel
Subject: Science
, asked on 4/11/17
Answer me from 26 to 50
Q26. What are plastids ? Name the different types of plastids found in plant cell.
Q27. What is plasma membrane made up of ?
Q28. What did Robert Hook observe first in the cork cell?
Q29. Name the autonomous organelles in the cell.
Q30. What does protoplasm refer to ?
Q31. Name two cells which keep changing their shape.
Q32. Name the smallest cell and the longest cell in human body.
Q33. Name three features seen/present in almost every cell.
Q34. What is diffusion ?
Q35. What is osmosis ?
Q36. What is the full form of DNA?
Q37. What is the function of chromosome?
Q38. Name the organelles present in liver of animals for detoxifying many poisons and drugs.
Q39. What is the energy currency in Mitochondria?
Q40. What is the function of ribosome?
Q41. Where are genes located in the cell?
Q42. Name the cell-organelle that help in packaging.
Q43. Name the cleansing organelle in the cell.
Q44. Name cleansing organelle in the cell.
Q45. Name two cells with cell wall.
Q46. Differentiate between smooth endoplasmic reticulum and rough endoplasmic reticulum.
Q47. State two conditions for osmosis.
Q48. What is plasmolysis ?
Q49. How do fungi, bacteria can withstand much greater changes in the surrounding medium than animal cells ?
Q50. Give the function of nuclear membrane.
Answer
2
Harshil Agrawal
Subject: Science
, asked on 29/10/17
What is lipid and protien content in plasma membrane
Answer
4
Jerusha Pearly
Subject: Science
, asked on 25/10/17
Give two functions of stomata and Cardiac muscle
Answer
4
Ravreet
Subject: Science
, asked on 20/10/17
Which of the following characteristics are common to both bacterial cells and animal cells?
a. They have an outer rigid wall called cell wall.
b. Ribosomes are present.
c.Nuclear region is well-defined and surrounded by nuclear membrane.
d. They are surrounded by plasma membrane.
e.Nuclear region is called nucleoid.
(1) a, b and e (2) b and d only (3) b, d and e (4) a, c and e
Answer
3
Bidipta Konar
Subject: Science
, asked on 12/10/17
State the relation between crossing over and the establishment of parental characters in progeny.
Answer
2
Piyush Pallav
Subject: Science
, asked on 10/10/17
Q. What is tubule in endoplamic reticulum.
Answer
1
Akshay
Subject: Science
, asked on 10/10/17
Name three structure that is found in animal cell but not in plant cell...
Plzzz anyone
Answer
4
Varsha Tiwari
Subject: Science
, asked on 5/10/17
2. Explain the process of endosmosis and exosmosis in living cells. Write examples of endosmosis and exosmosis that you come across in your day-to-day life.
3. write notes on green revolution.
Answer
3
Palak Sureka
Subject: Science
, asked on 2/10/17
is diffusion only the movement of air molecules?
Answer
2
Prev
5
6
7
8
9
Next
What are you looking for?
Refer to the given venn diagram and select the incorrect option regarding structures V,W,X,Y and Z.
A. V could be an outermost protective covering which is composed of lipopolysaccharides in bacteria and cellulose in plant.
B. Y could be a membrane-less organelle involved in protein synthesis where as Z could be an ingrowth of cell membrane that contains respiratory enzymes.
C. Both W and X could be double membrane structures but inner membrane of W is smooth whereas that of X is thrown into folds.
D. W takes part in photosynthesis whereas Z connects genetic material with plasma membrane.
Q26. What are plastids ? Name the different types of plastids found in plant cell.
Q27. What is plasma membrane made up of ?
Q28. What did Robert Hook observe first in the cork cell?
Q29. Name the autonomous organelles in the cell.
Q30. What does protoplasm refer to ?
Q31. Name two cells which keep changing their shape.
Q32. Name the smallest cell and the longest cell in human body.
Q33. Name three features seen/present in almost every cell.
Q34. What is diffusion ?
Q35. What is osmosis ?
Q36. What is the full form of DNA?
Q37. What is the function of chromosome?
Q38. Name the organelles present in liver of animals for detoxifying many poisons and drugs.
Q39. What is the energy currency in Mitochondria?
Q40. What is the function of ribosome?
Q41. Where are genes located in the cell?
Q42. Name the cell-organelle that help in packaging.
Q43. Name the cleansing organelle in the cell.
Q44. Name cleansing organelle in the cell.
Q45. Name two cells with cell wall.
Q46. Differentiate between smooth endoplasmic reticulum and rough endoplasmic reticulum.
Q47. State two conditions for osmosis.
Q48. What is plasmolysis ?
Q49. How do fungi, bacteria can withstand much greater changes in the surrounding medium than animal cells ?
Q50. Give the function of nuclear membrane.
a. They have an outer rigid wall called cell wall.
b. Ribosomes are present.
c.Nuclear region is well-defined and surrounded by nuclear membrane.
d. They are surrounded by plasma membrane.
e.Nuclear region is called nucleoid.
(1) a, b and e (2) b and d only (3) b, d and e (4) a, c and e
Plzzz anyone
3. write notes on green revolution.