In a bacterial cell, the genetic material is found without a surrounding membrane in a region called the __________.
Nucleoid
Bacteria are prokaryotes, so they have no nuclear membrane. Their single circular DNA molecule lies loose in a defined region of the cell, and that ill-defined, membrane-less nuclear region is called the nucleoid.
A vacuole is a membrane-bound storage sac, the nucleolus is a structure inside the true nucleus of eukaryotic cells and is absent in bacteria, and the cytoplasm is the whole ground substance of the cell rather than the specific DNA-containing region named in the question.
Hence, the answer is Nucleoid.
What conclusion can be drawn from the microscopic observation of onion peel cells?
The smooth endoplasmic reticulum (SER) helps in the manufacture of ___________.
What distinguishes rough ER (RER) from smooth ER (SER)?
Cells differ in shape and size according to the work they perform in living organisms. Which of the following correctly compares a cell’s shape with its function?
Which of the following statements correctly compares vacuoles in plant and animal cells?
Apart from the nucleus and plastids, which of the following organelle contains its own DNA?
Which of the following cell organelles have cisterns and is involved in the formation of lysosomes?
If a researcher finds that a plant cell is neither swelling nor shrinking in a specific solution, they can conclude the solution is ____.
Complete the analogy. Dye in water : Diffusion :: Roots absorbing water : ___________.
Complete the analogy. Hypotonic solution : Cell Swells :: Hypertonic solution : _______.
Which of the following is an epithelial tissue?
I. Squamous
II. Ciliated
Cells of ______ and ______ tissues are living cells.
The process of converting ammonia into nitrates is called:
Which of the following is not true about prokaryotic cells?
Fore limbs of whale, bat, tiger and man are examples of