Plasmids are found in

Important Questions on Cell : The Unit of Life

EASY

Biology>Cell : Structure and Functions>Cell : The Unit of Life>Ultrastructure of Prokaryotic Cell

"All the plants and animals are composed of cells and the cell is the basic unit of life". The given statement is for which of the following theories?

HARD

Biology>Cell : Structure and Functions>Cell : The Unit of Life>Ultrastructure of Prokaryotic Cell

Presence of plastids in Plasmodium suggests:

MEDIUM

Biology>Cell : Structure and Functions>Cell : The Unit of Life>Ultrastructure of Prokaryotic Cell

Which of the following pair of organelles does not contain DNA?

EASY

Biology>Cell : Structure and Functions>Cell : The Unit of Life>Ultrastructure of Prokaryotic Cell

In humans, each cell normally contains ______ pairs of chromosomes.

EASY

Biology>Cell : Structure and Functions>Cell : The Unit of Life>Ultrastructure of Prokaryotic Cell

Which of the following organelles contain circular DNA?

EASY

Biology>Cell : Structure and Functions>Cell : The Unit of Life>Ultrastructure of Prokaryotic Cell

________ are called the ‘Powerhouses’ of the cell.

EASY

Biology>Cell : Structure and Functions>Cell : The Unit of Life>Ultrastructure of Prokaryotic Cell

The _____ cells are loosely packed so that large intercellular spaces are found.

EASY

Biology>Cell : Structure and Functions>Cell : The Unit of Life>Ultrastructure of Prokaryotic Cell

_____ is known as the 'Suicide Bag' of a cell.

EASY

Biology>Cell : Structure and Functions>Cell : The Unit of Life>Ultrastructure of Prokaryotic Cell

The mitochondrial inner membrane consists of a number of infoldings called cristae. The increased surface area due to cristae helps in:

EASY

Biology>Cell : Structure and Functions>Cell : The Unit of Life>Ultrastructure of Prokaryotic Cell

Which of the following processes leads to DNA ladder formation?

EASY

Biology>Cell : Structure and Functions>Cell : The Unit of Life>Ultrastructure of Prokaryotic Cell

Cellular organelles with membranes are:

EASY

Biology>Cell : Structure and Functions>Cell : The Unit of Life>Ultrastructure of Prokaryotic Cell

Proteins $\mathrm{P}, \mathrm{Q},$ and $\mathrm{R}$ are associated with an intact organellar membrane in a cell. If the intact organelle is treated with a high ionic strength buffer, only protein $\mathrm{R}$ remained associated with the membrane fraction. Based on this, one could conclude that:

EASY

Biology>Cell : Structure and Functions>Cell : The Unit of Life>Ultrastructure of Prokaryotic Cell

DNA was first isolated, analysed and recognised as a unique macro-molecule by ______ in $1869.$

EASY

Biology>Cell : Structure and Functions>Cell : The Unit of Life>Ultrastructure of Prokaryotic Cell

Which of the following is a natural flame retardant?

EASY

Biology>Cell : Structure and Functions>Cell : The Unit of Life>Ultrastructure of Prokaryotic Cell

Which of the following is known as the powerhouse of the cell?

EASY

Biology>Cell : Structure and Functions>Cell : The Unit of Life>Ultrastructure of Prokaryotic Cell

In normal cells, the process of the flow of genetic information from DNA to RNA is called _____.

EASY

Biology>Cell : Structure and Functions>Cell : The Unit of Life>Ultrastructure of Prokaryotic Cell

The entire content of a living cell is known as _____ which includes the cytoplasm and the nucleus.

EASY

Biology>Cell : Structure and Functions>Cell : The Unit of Life>Ultrastructure of Prokaryotic Cell

The peptidoglycans of bacteria consist of

MEDIUM

Biology>Cell : Structure and Functions>Cell : The Unit of Life>Ultrastructure of Prokaryotic Cell

Select the wrong statement.

EASY

Biology>Cell : Structure and Functions>Cell : The Unit of Life>Ultrastructure of Prokaryotic Cell

Which of the following structure is not found in a prokaryotic cell?