Class 9th Biology Chapter 4


Total Marks: 66

1. The photograph taken by microscope is known as:
Cardiograph Tonograph Micrograph Photograph
2. The fluidity of cell membrane is due to:
Protein Vitamin Lipids Glycerine
3. Which is not component of plasma membrane among the following?
Lipids DNA Carbohydrates Proteins
4. Rough end plazmic reticulum serves a function in synthesis of
Carbohydrate rates Protein Lipids Vitamins
5. Ribosomse are the site of ____ synthesis
Protein DNA RNA Carbohydrates
6. Plastids which are colorless
Lipids Chloroplast Leucoplasts Chromoplasts
7. Solution having low solute is called as:
Hypertonic Isotonic Hypotonic Both B and C
8. The thin extensions of the inner mitochondrial membrane are known as
Cristae Matrix Stroma Thylakoids
9. The function of mitochondria is_________.
Lipid storage Photosynthesis Proteins synthesis Cellular respiration
10. Which of the following organelle is not bound by membrane?
Ribosomes Lysosomes Endoplasmic reticulum Vacuole
11. How many types of cells are there in the human body?
200 100 50 400
12. How many microtublues are in one center pole ?
9 7 4 1
13. If a cell is placed in hypertonic solution the cell\'s water:
Will move outside Will move inside Will remain at its place None of above
14. A solution has relatively more solute is called ?
Hyper tonic Hypotonic Isotonic no one
15. The movement of molecules from a region of lower concentration to higher concentraion is called
Active transport Osmosis Diffusion Filtration
16. Solution having ow solute is called as:
Hypertonic Isotonic Hypotonic Both B and C
17. \"All cells arise from pre-existing cells\" is quote of:
Robert Brown Rudolf Virchow Schwann Aristotle
18. The process of taking in liquid in the form of droplets is called ?
Diffusion phagocytosis Exocytosis Pinocytosis
19. Gaseous exchange in gills and lungs occurs by the process :
active transport osmosis diffusion filtration
20. Guard cells belong to :
pericycle stomata cortex endodermis
21. Which of these clues would tell you whether a cell is prokaryotic or eukaryotic?
The presence or absence of cell wall The presence or absence of ribosomes Whether or not the cell is partitioned by internal membranes Whether or not the cell contains DNA
22. There are _________ micrometers (μm) in one millimeter(mm).
10 1000 10000 100
23. The cell membrane does all of these except____________.
Contains hereditary material Acts as a border for the cytoplasm Regulate passage of material in and out of the cel Functions in the recognition of the cel
24. Which of these materials is not a component of the plasma membrane?
Lipids Carbohydrates Proteins DNA
25. Cell walls are found in these organisms except for:
Plants Animals Bacteria Fungi
26. The ________ is a major component of plant cell walls.
Chitin Cellulose Cholestrol Peptidoglycan
27. Plant cells have ______ and ______ which are not present in animal cells.
Mitochondria, chloroplast Chloroplast, nucleus Cell membrane, cell wall Chloroplast, cell wall
28. Ribosomes are constructed in the________
Nucleolus Nuclear pore Nucleoid Endoplasmic reticulum
29. Rough endoplasmic reticulum is the area in a cell where _________ are synthesized.
Polysaccharides Lipids DNA Proteins
30. Smooth endoplasmic reticulum is the area in a cell where _________ are synthesized.
Polysaccharides Lipids Proteins DNA
31. The thin extensions of the inner mitochondrial membrane are known as:
Cristae Matrix Stroma Thylakoids
32. The _________ is the membrane enclosed structure in eukaryotic cells that contains the DNA of the cell.
Mitochondrion Nucleolus Chloroplast Nucleus
33. The mitochondrian function in _________.
Lipid storage Photosynthesis Proteins synthesis Cellular respiration
34. The chloroplasts functions in:
ATP synthesis Photosynthesis Protein synthesis DNA replication
35. Which of these cellular organelles have their own DNA?
Mitochondria Nucleus Chloroplast All of these
36. The smallest cells are of some bacteria e.g.
Mycoplasma Cytoplasm E.Coil Streptococi
37. Similar cells performing same function organize into group that is called.
Organelle Tissue Organ Organ-System
38. In body cells responsible for co ordination are.
Heart cell Skin cell Nerve cell Bone cell
39. The Tissue which is composed of Nerve Cells.
Connective Tissue Muscle Tissue Nervous Tissue Epithelial Tissue
40. Nervous system present in.
Brain Spinal cord Nerves All of these
41. Cardiac muscles present in the walls of ..........
Heart Lungs Kidneys Stomach
42. Blood is a type of tissue.
Epithelial tissue Nervous tissue Connective tissue Muscle tissue
43. Which type of muscles are responsible for birds wings flapping?
Skeletal Muscles Smooth Muscles Cardiac Muslces Epithelial Muscles
44. Chemical matter excretes from the epidermal of leaf is.
Cutin Lignin Aspirin Albumin
45. What is called the layer of cutin in plants?
Cuticle Epidermis Cortex Leaf Hairs
46. The tissues of plants consists of single types of cells called.
Simple tissue Nervous tissue Muscle tissue Epithelial tissue
47. The tissues of plants have ability of division called.
Epidermal Meristematic Ground Xylem
48. n which tissues guard cells are found?
Mesophyll Xylem Epidermal Phloem
49. Ground tissues are made of which cells?
Parenchyma Visual elements Tracheids Sieve tubes
50. The first microscope was made in .
1995 1895 1595 1695
51. Who developed first microscope?
Robert Hooke Louis pasture Robert Brown Zacharias Johnson
52. The use of microscope is called.
Photography Endoscopy Microscopy Micrography
53. A light microscope can magnify object without causing blurriness.
2500 times 1500 times 1000 times 2000 times
54. Magnification of Light microscope is.
1300X 1400X 1500X 1600X
55. The photograph taken by microscope is called
Cardiograph Micrograph Tonograph Photograph
56. The movement of amoeba can be studied by.
Transmission Electron Microscope Light microscope Electron Microscope Hand Lens
57. How much millimeter is the resolution of human eye?
0.05 0.01 0.1 1.0
58. Robert Hooke used microscope to examine Cork in.
1958 1665 1560 1470
59. Nucleus discovered in animal cell.
1932 1931 1831 1832
60. In 1665 , British Scientist first of all discovered cell.
Robert Brown Robert Hooke Aristotle Lamarck
61. Robert Hooke was scientist.
Greek Iranian Polish British
62. Robert Brown discovered in plants.
Ribosome Cell Mitochondrion Nucleus
63. \" All cells are formed from pre-existing cells \" is the saying.
Pasture Rudolf Virchow Darwin Robert Hooke
64. The study of animal tissues is done by.
Rudolf Virchow Theoder Schwann Robert Hooke Louis Pasteur
65. In 1831 ........ discovered nucleus in cell.
Robert Brown Robert Hooke Laveran Louis Pasture
66. Which are composed of protein only .
Bacteria Virus Prions Virolds