Cell Questions

Which one of the following given below may be traversed by plasmodesmata which connect the cytoplasm of neighboring eukaryotic cells?

Given below are some characters of a cell organelle. Identify the organelle which shows all the characters described below. I. It is a membrane bound space found in the cytoplasm. II. It contains water, sap, excretory products and other materials not

In animal cells lipid-like steroidal hormones are synthesised in:

Passive transport is the transport of substance;

Chlorophyll pigments are present in the ________.

The thread of DNA in a single human cell is approximately;

Given below are two statements: Statement I: Eukaryotic cells have a variety of complex locomotory and cytoskeletal structures. Statement II: Genetic material of eukaryotes is organised into chromosomes.

Plastids are found in:

The nuclear matrix present within the nucleus is also known as:

The peripheral doublets of cilium or the flagellum are interconnected by;

Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R. Assertion A: Microbodies are non membrane bound minute vesicles. Reason R: Many microbodies that contain various enzymes, are present in both plant

Identify the incorrect statement(s) and choose the incorrect option for plasma membrane. I. The major lipids in plasma membrane are phospholipids. II. Phospholipids are arranged in a bilayer in plasma membrane. III. The lipids are arranged within the

The function of packaging of material and their delivery to the intracellular target is performed by:

Select the wrong statement about chromatin.

Endoplasmic reticulum, Golgi body, lysosome and vacuoles are components of endomembranous system because:

Cell wall of plants is constituted by all, except:

The enzyme capable of digesting carbohydrates, proteins, lipids and nucleic acids are present in:

The material of the nucleus stained by the basic dyes was given the name chromatin by:

The flat, disc shapes sacs of Golgi apparatus is called as:

Number of chloroplasts per cell present in mesophyll cell are:

The quasi-fluid nature of lipid enables lateral movement of ______ within the overall bilayer.

Given below are two statements. Statement I: Cilia and flagella are hair like outgrowths of the cell membrane. Statement II: The electron microscopic study of a cilium or the flagellum show that they are covered with plasma membrane.

Which of the following cell organelles is non-membrane bound and found in both prokaryotes and eukaryotes?

Arrangement of microtubules in cilia is:

The pili in bacteria:

Given below are two statements: Assertion A: The cell wall of a young plant cell, the secondary wall is capable of growth, which gradually diminishes as the cell matures. Reason R: The secondary wall is formed on the inner (towards membrane) side of

80S ribosomes have the subunits:

Given below are two statements: Statement I: In the plasma membrane of human erythrocytes, approximately 52 per cent proteins and 40 per cent lipids are present. Statement II: In eukaryotic cell membrane, in addition to phospholipids, membrane also c

Plastids that gives distinct colours (yellow, orange or red colour) to the plants are known as:

Which of the following mature cells lack nucleus?

Which of the following is not feature of cell wall?

Assertion A: The space limited by the inner membrane of the chloroplast is called the stroma. Reason R: There are flat membranous tubules in chloroplast called stroma lamellae.

The matrix of mitochondria possesses:

The site for active ribosomal RNA synthesis in humans is:

Name the scientist who saw a live cell for the first time.

Identify the odd one w.r.t plasmid DNA of bacteria.

Who reported that cells had a thin outer layer known today as the plasma membrane?

Read the statements: I. Eukaryotic cells have membrane-bound nucleus. II. All living organisms are composed of cells and products of cells. III. All cells arise from pre-existing cells. IV. Prokaryotic cells are represented by bacteria and mycoplasma

Plant cell differs from animal cell by the:

Match List-I with List-II. List-I List-II RER (I) Intracellular and extracellular digestion (B) SER (II) Lipid synthesis (C) Golgi complex (III) Protein synthesis and secretion (D) Lysosomes (IV) Moves materials out of the celll Choose the correct an

Which of the following feature is not true about mitochondria?

What is a tonoplast?

Omnis cellula-e cellula i.e., new cells arise from pre-existing cells; this statement is given by: