Biology General MCQ'S I X

Biology General MCQ'S I X

1. Amoeba moves with help of :

a) Cilia
b) Peseudopodia
c) Flagella
d) Does not move
2. In the internal structure of brassica root from outside to inside the arrangement of first three layers is:

a) Endodermis cortex, Epidermis
b) Cortex, Endodermis, Epidermis
c) Epidermis, Cortex, Endodermis
d) Cortex, Endodermis, pericycle
3. Lamina of leaf is called:

a) Lower stalk like part
b) Upper broad green part
c) The edges of mature leaves
d) Midrib of leaf
4. The nervous tissues has the ability to:

a) Contract and relax
b) Transmit the nerve impulse
c) Prepare secretions
d) Provide energy
5. Who proposed cell theory:

a) Pukingi and brown
b) R. hook and R. Brown
c) dalton and mendal
d) Schleiden and schwann
6. The wave length of electron beam used is ---------------of white light:

a) 1/100000
b) 1/100
c) 1/1000
d) 1/10000
7. What is the radiation source in electron microscope:

a) Light
b) Beam of rays
c) Electron
d) Beta rays
8. Cells are basically of--------------types

a) one
b) two
c) three
d) four
9. What is the most prominent substance in the chemical composition of cell wall:

a) Chitin
b) cellulose
c) Lapids
d) Protein
10. The number of chromosomes in the man cell is:

a) 46
b) 48
c) 50
d) 23
11. It is the viscous opaque substance , which us present in between the cell membrane and nuclear membrane:

a) Protoplasm
b) Cytoplasm
c) Nucleoplas
d) Nucleus
12. Golgi bodies transport outside the cell:

a) Food
b) Wast material
c) Secretion
d) liquids
13. Smooth endoplasmic reticulum play an important role in:

a) Carbohydrates
b) synthesis and transports material
c) Protein
d) Oil
14. Membranes of the which part are sites where photosynthesis take place in the presence of sunnlight:

a) Storma
b) Grana
c) Chloroplast
d) Chlorophyll
15. The third type of plastid is:

a) Chromoplast
b) Leucoplast
c) Chloroplast
d) redoplast
16. In plant cells cytoplasm divides by the formation of a :

a) Spindle fifre
b) Centrioles
c) Asters
d) Cell plate
17. Meisosis takes place in the cell which form gametes or spores and are celled:

a) Germ mother cells
b) Spores
c) Testis
d) gonads
18. Herbaceous plants are perdominantly composed of which type of cells:

a) ground
b) collenchyma
c) supporting
d) selerenchyma
19. Muscular tissue is composed of :

a) Fibers
b) small cells
c) rigid cell
d) Nervures tissue
20. These tissue are only found in the heart:

a) Muscular
b) Smooth
c) Cardiac
d) Piluric
21. Amoeba is a :

a) Protest
b) Aniamal
c) Plant
d) Carnivores
22. In favourable condition amoeba divides into two by:

a) Multiple fission
b) Binary fission
c) Spore formation
d) Budding
23. On functional base the mustard plant organs are divided in to how many categories:

a) two
b) three
c) four
d) five
24. In anchor the plant firmly in the soil:

a) stem
b) leaf
c) branches
d) root
25. Food is stored in the:

a) cortex
b) xylem
c) phloem
d) root
26. The layer next to endodermis is called the:

a) endodermis
b) epidermis
c) pericyle
d) pith
27. The angle formed within the stem and leaf is called leaf:

a) axil
b) angle
c) bud
d) grove
28. A thick swollen vein in middle of leaf is called:

a) veins
b) Phloem
c) xylem
d) midrib
29. The function of mesophyll is to prepare:

a) food
b) water
c) CO2
d) 02
30. The branch on which flower grow on a special way is called:

a) pedical
b) peduncle
c) thalamus
d) inflorescence
31. On thalamus floral leaves are arranged in how many whorls:

a) two
b) three
c) four
d) six
32. Corolla consists of four free yellow:

a) sepal
b) petals
c) stamen
d) carpel
33. The tip of style is slightly swollen and is called :

a) Filament
b) Ovary
c) Stigma
d) Ovule
34. Its fruit is called siliqua:

a) Rose
b) Pear
c) Fungi
d) Brassica
35. The biological name of frog is:

a) Rana tigrina
b) Frog
c) Toad
d) Homo sapain
36. Frog is a blooded animal:

a) cold
b) warm
c) moderate
d) neutral
37. A pair of --------------is present in the male, which appeares like ballons during croaking:

a) membrane
b) vocal sace
c) vocal card
d) tymparic membrane
38. Body cavity of the frog is called:

a) ceolen
b) membrane
c) epithdil
d) carohac
39. Walls of which are muscular and glandular:

a) intestine
b) esophagus
c) stomach
d) pharynx
40. Duodenum leads into--------------which is a long coiled tube extending to the posterior end of the adeloment:

a) ileum
b) rectum
c) stomach
d) pharynx
41. Frog has how many method of respiration:

a) two
b) three
c) four
d) one
42. During hibernaion and swimming gases exchange is carried out by:

a) pulmonary
b) Lungs
c) Buccal cavity
d) skin
43. Heart work like a:

a) machine
b) pump
c) organ
d) motor
44. Vessels carrying blood away from heart are called:

a) veins
b) Arteries
c) Vessels
d) Capillaries
45. The vessels which bring back the blood from different part of the body to the heart is called:

a) veins
b) arteries
c) vessels
d) capillaries
46. These have oxygenated blood:

a) pulmonary artery
b) pulmonary veins
c) capillaries
d) vessels
47. The kind of ------------is one sided:

a) lymph
b) blood
c) food
d) water
48. Cell was discovered in

a) 1665
b) 1765
c) 1865
d) 1965
49. Who discoverd nucleus in the cell:

a) Robert Hook
b) Robert Brown
c) J.Purkinji
d) Theodre Schwann
50. It is estimated that human body is made up of nearly how many trillion cells:

a) 20
b) 40
c) 60
d) 80
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