Q301. Each nuclear pore is guarded by nuclear pore of-
(a) Pleomorphic shape
(b) Pentagonal
(c) Octagonal
(d) Hexagonal
Q302. Inner side of inner membrane is lined by-
(a) Fat
(b) Carbohydrate
(c) Hydronase
(d) Protein
Q303. Which of the following is correct regarding nucleus?
(a) Pore complex is provides the main channel between nucleoplasm and cytoplasm
(b) Nucleoplasmin regulates nucleocytoplasmic traffic
(c) Chromatin net and nucleolus are embedded in nucleoplasm
(d) All
Q304. Which of the following in not present in nucleoplasm or nuclear sap
(a) ATPs
(b) Mineralss
(c) Protein
(d) None
Q305. Nucleoplasm contain high concentration of nucleotides in the form of -
(a) Monophosphate
(b) Diphosphate
(c) Triphosphate
(d) Tetraphosphate
Q306. Chromatin net term was given by-
(a) Hammerling
(b) Flemming
(c) Emil
(d) None
Q307. Chromatin net is mainly composed of-
(a) DNA
(b) Histone protein
(c) Both
(d) None
Q309. Which chromosomes does not provide attachment site for spindle fibre-
(a) Acrocentric
(b) Metacentric
(c) Submeta centric
(d) Acentric
Q310. The nucleolar chromatin contains gene for-
(a) B-DNA
(b) Z-DNA
(c) R-RNA
(d) Satellite-DNA
Q311. The heterochromatin is condensed in the following-
(a) Secondary contriction I
(b) Secondary contriction II
(c) Both
(d) None
Q312.one solenoid composed of -
(a) 8 nucleosome
(b) 6 nucleosome
(c) 10 nucleosome
(d) 16 nucleosome
Q313. Exceptionally large chromosome-
(a) Lampbrush
(b) Polytene
(c) Megachromosomes
(d) All of the above
Q314. Soleinoid structure related with-
(a) Chromatin fibre
(b) Nucleolus
(c) Nucleus
(d) All of the above
Q315. The chromosomes appear as beaded structure at
(a) Leptotene
(b) Pachytene
(c) Diakinesis
(d) Telophase I
Miscellenous
Q316. Rough endoplasmic reticulum looks rough under a microscope because of
(a) Lysosomes
(b) desmosomes
(c) Ribosomes
(d) Chromosomes
Q317. How are mitochondria able to make some of their own proteins?
(a) They have double membranes covering them.
(b) They have their own DNA and ribosomes
(c) They have their own amino acids
(d) They have enzymes for protein synthesis.
Q318. What is the relation between lysosomes and endoplasmic reticulum?
(a) The enzymes of lysosomes are made by smooth endoplasmic reticulum.
(b) The enzymes of endoplasmic reticulum are made by lysosomes.
(c) Lysosomes and endoplasmic reticulum carry out same functions
(d) The enzymes of lysosomes are made by rough endoplasmic reticulum.
Q319. Which cell organelle is analogous to a power station?
(a) Golgi body
(b) Mitochondria
(c) Lysosomes
(d) Endoplasmic Reticulum
Q320. Name the plastids in which starch, oils and protein granules are stored?
(a) Leucoplasts
(b) Chromoplasts
(c) Chloroplasts
(d) Protoplasts
Q321. Name the plastid important for photosynthesis in plants.
(a) Chloroplast
(b) Leucoplast
(c) Chromoplast
(d) Cytoplast
Q322. Which of the following is not a part of nucleus?
(a) Chromosomes
(b) Nucleolus
(c) Nuclear pore
(d) Lysosome
Q323. Which cell organelle provide pathway for the distribution of nuclear material?
(a) Ribosomes
(b) Endoplasmic reticulum
(c) Golgi apparatus
(d) Vacuole
Q324. Plastid that are colorless or white in color are called:
(a) Chromoplast
(b) Chloroplast
(c) Etioplast
(d) Leucoplast
Q325. Which statement is true from the following?
(a) Centriole is present in animal cell, but absent in most of the plant cells.
(b) Endoplasmic reticulum is present in plant cells, but absent in animal cells.
(c) Lysosomes are present in animal cells, but absent in plant cells.
(d) Vacuoles are large sized in animal cells, but small sized in plant cells
Q326. Which is a postulate of cell theory?
(a) Only animals are composed of cells.
(b) Only plants are composed of cells.
(c) All plants and animals are composed of cells.
(d) Microorganisms are unicellular.
Q327. C- shaped cell is seen in
(a) Red blood cells
(b) Cartilage cells
(c) Nerve cells
(d) White blood cells
Q328. Which is the incorrect statement with respect to cell?
(a) Cell is the basic unit of life.
(b) A single cell may constitute a whole organism.
(c) All cells do not arise from pre-existing cells.
(d) All living organisms are composed of cells.
Q329. In Which Year the nucleus of the cell was discovered
(a) 1831
(b) 1665
(c) 1813
(d) 1674
Q330. Purkinje called the fluid substance of the cell as
(a) Cytoplasm
(b) Geoplasm
(c) Nucleoplasm
(d) Protoplasm
Q331. Which of the following cell is visible to human eye?
(a) Smooth muscle cell
(b) Sperm cell
(c) Blood cell
(d) Egg of ostrich
Q332. A temporary mount of onion peel was observed under a compound microscope. Which of the following is the correct observation?
Q333. In which case does a single cell constitute a whole organism?
(a) Ant
(b) Rat
(c) Fungus
(d) Chlamydomonas
Q334. Which microscope made it possible to observe the complex structure of cell and its organelles?
(a) Compound
(b) Light
(c) Simple
(d) Electron
Q335. Which statement is incorrect with respect to a multicellular organism?
(a) Many cells aggregate in a single body.
(b) The various cells coordinate to form a functional organism.
(c) Every multicellular organism has come from a single cell.
(d) A single cell performs all the functions of the body.
Q336. Clearing of waste substances is done by
(a) Ribosomes
(b) Mitochondria
(c) Lysosomes
(d) Endoplasmic reticulum
Q337. Which of the following are nerve cells?
Q338. Which of the following is a unicellular organism?
(a) Marsilea
(b) Chlamydomonas
(c) Cladophora
(d) Funaria
Q339. Find the correct statement with respect to development of human life
(a) Every human being develops from a single cell
(b) Every human begins his life from several defined groups of cells.
(c) There is no definite number of cells from which a human being arises.
(d) Every human being arises from 2 cells.
Q340. Which is not a postulate of cell theory?
(a) All organisms are composed of cells.
(b) Plant cells carry out photosynthesis.
(c) Cell is the basic unit of life.
(d) All cells arise from pre-existing cells.
Q341.By which specialized structure the larva of mosquitoes breath?
(a) Spiracles
(b) Siphon tube
(c) Trachea
(d) Book lungs
Q342. In which year was cell discovered?
(a) 1674
(b) 1813
(c) 1831
(d) 1665
Q343. Cell in Latin means
(a) Tree
(b) Little room
(c) Living organism
(d) Empty space
Q344. The cells present in cork slice are:
(a) Animal cells
(b) Bacterial cell
(c) Live cells
(d) Dead cells
Q345. Which biologist proposed the cell theory along with Schwann?
(a) Schleiden
(b) Robert Brown
(c) Purkinje
(d) Virchow
Q346. Nucleoid is a feature of
(a) Amoeba
(b) Virus
(c) Bacteria
(d) Protozoa
Q347. How does protoplasm differ from cytoplasm?
(a) Protoplasm is a part of cytoplasm
(b) Protoplasm includes nucleus and cytoplasm.
(c) Protoplasm is same as cytoplasm
(d) Cytoplasm and protoplasm are parts of nucleus.
Q348. Which of the following substances are present in the cell?
(a) All of these
(b) Water
(c) Proteins
(d) Carbohydrates
Q349. Prokaryotic cell contains:
(a) Variable number of chromosomes
(b) Single chromosome
(c) Two chromosomes
(d) Three chromosomes
Q350. The presence of various cell organelles within the cell helps in
(a) Division of labour
(b) Crowding of the cell
(c) Decoration of the cell
(d) Larger size of the cell
Q351. How is nucleoid different from nucleus?
(a) Nucleoid is the other name of nucleus.
(b) ) Nucleoid does not show genetic material, which is present in nucleus.
(c) ) Nucleoid is present in eukaryotes whereas nucleus is present in prokaryotes.
(d) Nucleoid is not covered by a membrane, whereas nucleus is membrane bound.
Q352. A prokaryotic cell ranges in size from:
(a) 5-100 micrometre
(b) 1-10 nanometre
(c) 1-10 micrometre
(d) 5-100 nanometre
Q353. One of the organelles is absent in prokaryotes. What is it?
(a) Mitochondria
(b) Cell membrane
(c) Nucleoid
(d) Cytoplasm
Q354. Which statement is false with respect to multi-cellular organisms?
(a) Multicellular organisms show division of labour.
(b) In multi-cellular organisms, groups of cells perform specific roles.
(c) Different groups of cells are inter-dependent on each other for their continued existence.
(d) All the cells perform the same function in a multi-cellular organism.
Q355. Find the incorrect statement regarding cell organelles from the following:
(a) The organelles help in division of labour in the cell.
(b) A cell functions because of its organelles.
(c) Cell organelles are present outside each cell.
(d) Each kind of cell organelle performs a special function.
Q356. Cell wall is mainly made up of
(a) Cellulose
(b) Sucrose
(c) Fructose
(d) Maltose
Q357. An eukaryotic cell ranges in size from:
(a) 1-10 nanometre
(b) 1-10 micrometre
(c) 5-100 nanometre
(d) 5-100 micrometre
Q358. Which cell organelle provide pathway for the distribution of nuclear material?
(a) Ribosomes
(b) Endoplasmic reticulum
(c) Golgi apparatus
(d) Vacuole
Q359. Which statement is false with respect to eukaryotes?
(a) They have nucleus.
(b) Membrane bound organelles are present.
(c) They have higher complexity than prokaryotes.
(d) Ribosomes are absent.
Q360. Which of the following statement is false regarding cytoplasm?
(a) It contains many cell organelles.
(b) It is surrounded by nuclear membrane.
(c) It is the fluid content inside plasma membrane.
(d) It stains lightly
Q361. The transmission of hereditary information is not done by:
(a) Genetic material
(b) Chromosomes
(c) DNA
(d) Cytoplasm
Q362. This is a generalized structure of
(a) Multicellular, eukaryotic organism
(b) Unicellular, prokaryotic organism.
(c) Unicellular, eukaryotic organism
(d) None of these
Q363. The fluid content inside the plasma membrane of a cell is called
(a) Nucleoplasm
(b) Ooplasm
(c) Protoplasm
(d) Cytoplasm
Q364. Animal cells do not show the presence of
(a) Cytoplam
(b) Cell membrane
(c) Nucleus
(d) Cell wall
Q365. Which is the control centre of the cell?
(a) Nucleus
(b) Cell membrane
(c) Cytoplasm
(d) Protoplasm