Tag: cell-the basic unit of life
Questions Related to cell-the basic unit of life
Cell size in unicellular organisms is
Longest cells in human body are________.
Large plant cells are
Human egg is larger than human sperm because it has
The smallest animal egg is that of
Largest animal cell is that of
Efficient large-sized cells should be_________.
Size of Acetobularia is
Which of the following statement are false?
(a) Most cells are tiny with volume range of $1-100$ $n{m}^{3}$
(b) Some cells have microvelli to increase the absorptive surface area.
(c) All cells arise from pre-existing cells.
(d) In plants, translocation of solutes is performed by xylem vessels and tracheids.
(e) According to cell theory, all cells arise from abiotic material.
Assume a spherical mammalian cell has a diameter of 27 microns. If a polypeptide chain with alpha helical conformation has to stretch across the cell, how many amino acids should it be comprised of?