Cells - The Unit of Life
Select the wrong statement with respect to the structure of a plant cell.
In a plant cell, DNA is present _______________.
DNA stands for deoxyribonucleic acid. It's the genetic code that determines all the characteristics of a living thing. It is formed of nucleotide where each nucleotide contains a sugar and a phosphate molecule, which make up the 'backbone' of DNA, and, one of four organic bases.
The bases are adenine (A), guanine (G), cytosine (C) and thymine (T).The genetic material, DNA, in plant cells is found in the nucleus, the mitochondria, the chromosome and the chloroplasts.
So, the correct option is 'C'.
Select the wrong statement with respect to the structure of a plant cell.
Angiotensinogen is a protein produced and secreted by ________________.
The diagram given below represents a plant cell after being placed in a strong sugar solution. Study the diagram and answer the questions that follow: State any two features of the above plant cell which is not present in animal cells.
Label the parts A to E in the given as figure diagram.
Fill in the blanks with the terms given in the box below: Nucleus, chromosomes, cell wall, cell membrane, protoplasm, cytoplasm, ribosome, cell organelles The outermost layer of plant cells is the ___(a)___ beneath which is the ___(b)___ The term ___(c)___ refers to the jelly-like substance containing all the ___(d)____. The ___(e)___ contains thread-like structures called ___(f)___.
Why do plant cells have an additional layer surrounding the cell membrane? What is this layer known as?
Give differences between plant cell and an animal cell.
Draw a diagram of a plant cell and label at least eight important organelles in it.
Plant cell has a cell wall made of:
Plant cells contain large vacuoles.