Which of the following is correct for middle lamella of eukaryotic cell?
It is formed as a cell plate during cytokinesis
It is mainly consists of Ca-pectate
It holds different neighbouring cells together
All of the above
Related Questions
Select the incorrect statement
Robert Brown discovered cell
Antony von Leeuwenhoek first saw and described a living cell
Cell is the basic unit of structure and function of all organisms
Anything less than a complete structure of a cell do not ensure independent living
The endomembrane system is responsible for the synthesis, modification, and transport of various biomolecules. Which of the following is NOT a function directly performed by a component of the endomembrane system?
ATP synthesis
Protein synthesis
Lipid metabolism
Detoxification of drugs
Cellulose, the most important constituent of plant cell wall is made up of
Branched chain of glucose molecules linked by 1-6 glycosidic bond at the site of branching
Unbranched chain of glucose molecules liked by , 1-4 glycosidic bond
Branched chain of glucose molecules linked by ,1-4 glycosidic bond in straight chain and 1-6 glycosidic bond at the site of branching
Unbranched chain of glucose molecules liked by 1-4 glycosidic bond
9 + 2 array of microtubules is found in the core of
Cilia
Flagella
Fimbriae
1 and 2
Plant cells possess
Cell wall and central vacuole
Cell wall only
Cell wall and plastids
Cell wall, plastids and large central vacuole
Which of these is NOT a function of the endoplasmic reticulum?
Protein synthesis
Lipid synthesis
Cellular respiration
Calcium storage
Which of the following statements are correct for eukaryotic cells?
I. Two envelope organisation
II. The flagella if present, are 11 stranded with differentiation of axonema and sheath
III. Organised nucleus
IV. Cell wall without muramic acid
Choose the correct option
I and II
I and III
Only IV
I, II, III and IV
What structure surrounds the nucleus in a eukaryotic cell?
Cell wall
Cell membrane
Nuclear membrane
Cytoplasm
In eukaryotes, photosynthesis occurs in
Chloroplast
Stomatal opening
Bark
Roots
Assertion: Mitochondria and chloroplasts are considered semi-autonomous organelles.
Reason: They have their own DNA and ribosomes but are still dependent on the nucleus for some functions.
Choose the correct option:
Both A and R are true and R is the correct explanation of A
Both A and R are true but R is NOT the correct explanation of A
A is true but R is false
A is false but R is true
