| |
1. |
The collection of food pushed form pharynx into oesophagus is called
a) embolus b) chyme c) chyle d) bolus e)
chylomicron
|
| |
|
| |
| |
| |
 : D |
| |
2. |
2, 4-D is a synthetic
a) auxin b) gibberellin c) cytokinin
d) Zeatin e) none of these
|
| |
|
| |
| |
| |
| : A |
| |
3. |
The secondary pollutant among the following is
a) DDT b) BHC c) CO d) PAN e) NO2
|
| |
|
| |
| |
| |
| : D |
| |
4. |
In a double stranded B-DNA, the adenine form 18%, what is the expected
percentage of guanine in the DNA molecule
a) 18% b) 36% c) 32% d) 64%
e) 9%
|
| |
|
| |
| |
| |
| : C |
| |
5. |
The process by which milk and milk products
are made germ free (from harmful bacteria)
(a) sterilization (b) pasteurization (c) dehydration
(d) metachromasis
(e) electrophoration
|
| |
|
| |
| |
| |
| : B |
| |
6. |
Prions can cause the disease like
(a) variola (b) varicella
(c) tetanus
(d) scrapie (e) tularemia
|
| |
|
| |
| |
| |
| : D |
| |
7. |
Haemocoel is present in
(a) scolapendra (b) earthworm
(c) hydra
(d) Neries (e) b & c
|
| |
|
| |
| |
| |
| : A |
| |
8. |
Example for osmotrophs
(a) fungi (b) bacteria
(c) lichen (d) viruses (e) a & b
|
| |
|
| |
| |
| |
| : E |
| |
9. |
The enteric group of bacteria include
(a) obligate aerobes (b) facultative aerobes
(c) obligative anaerobes (d) facultative anaerobes
(e) aerobes
|
| |
|
| |
| |
| |
| : B |
| |
10. |
During mitosis, nuclear membrane disappears at
(a) early prophase (b) late prophase (c) metaphase
(d) anaphase
(e) telophase
|
| |
|
| |
| |
| |
| : B |
| |
11. |
Synapsis is a characteristic of
(a) leptotene (b) zygotene (c) pachytene
(d) diplotene
(e) diakinesis
|
| |
|
| |
| |
| |
| : B |
| |
12. |
Longest phase in inter-phase is
(a) G2 (b) S (c) G1 (d) prophase (e) telophase
|
| |
|
| |
| |
| |
| : C |
| |
13. |
Water is a reagent in photosyntheis and
product in
(a) respiration (b) transpiration
(c) guttation
(d) all of these (e) none of these
|
| |
|
| |
| |
| |
| : D |
| |
14. |
Minamatta disease was due to
(a) mercury (b) cadmium
(c) silver (d) gold (e) iron
|
| |
|
| |
| |
| |
| : A |
| |
15. |
Tetse fly is the vector of the disease
(a) Typhoid (b) Kalaazar
(c) Gambia fever
(d) Pneumonia
(e) Varicella
|
| |
|
| |
| |
| |
| : C |
| |
16. |
Body of leech is metamerically divided into
(a) 30 segment (b) 33 segment (c) 44 segment
(d) 22 segment
(e) 23 segment
|
| |
|
| |
| |
| |
| : B |
| |
17. |
Testis in ascaris is
(a) paired (b) single
(c) numerous (d) two pairs
(e) 3 pai
|
| |
|
| |
| |
| |
| : A |
| |
18. |
Digestive system is absent in
(a) ascaris (b) meagascolex
(c) taenia
(d) periplanata
(e) all of these
|
| |
|
| |
| |
| |
| : C |
| |
19. |
In obelia sexual generation is alternated with
asexual generation, this phenomenon is called
(a) alternation of generation (b) metagenesis
(c) metamorphosis (d) plastochronic
(e) metastasis
|
| |
|
| |
| |
| |
| : B |
| |
20. |
Respiration is sponges
(a) aerobic (b) anaerobic
(c) obligate anaerobes
(d) facultative anaerobes (e) none of these
|
| |
|
| |
| |
| |
| : A |
| |
21. |
Diatoms float due to the presence of
(a) storage lipids (b) air vacuoles
(c) flagella (d) cillia (e) mesosomes
|
| |
|
| |
| |
| |
| : A |
| |
22. |
Depth is measured in a unit called
(a) meter (b) fathom (c) feet
(d) kilometer (d) sq: meter
|
| |
|
| |
| |
| |
| : B |
| |
23. |
The unicellular and primarily aquatic
eukaryotes are included in the kingdom
(a) monera (b) protista
(c) protozoa (d) parazoa (e) akaryota
|
| |
|
| |
| |
| |
| : B |
| |
24. |
Various source of industrial pollution is given,
choose the correct order
|
Chemicals (pollutants) |
Process |
| 1 |
chlorides, Various
metals, sulphuric acid |
a |
mining |
| 2 |
tertiary ammonium
compounds, alkalies |
b |
soap and detergent |
| 3 |
bleaching liquors |
c |
paper and pulp |
|
(a) |
1 -C |
2-B |
3-A |
|
(b) |
1-A |
2-B |
3-C |
|
(c) |
1-B |
2-C |
3-A |
|
(d) |
1-A |
2-C |
3-B |
|
(e) |
1-B |
2-A |
3-C |
|
| |
|
| |
| |
| |
| : B |
| |
25. |
Constantly changing the shape is referred to
be
(a) pleiotrophic (b) pleiomorphic (c) actinomorphic
(d) chasmogamous
(e) zygomophic
|
| |
|
| |
| |
| |
| : B |
| |
26. |
Paramylon is the reserve food of paramoecium
chemically it is
(a) protein (b) oil
(c) carbohydrate similar to starch
(d) phenol (e) esters
|
| |
|
| |
| |
| |
| : C |
| |
27. |
The kingdom protoctist is diverse collection
of
(a) virus (b) prokaryotic organisms
(c) eukaryotic organism not included in other kingdoms
(d) all of these (e) bacteria only
|
| |
|
| |
| |
| |
: C
It contains all unicellular eukaryotes and their direct multi-cellular descendants |
| |
28. |
Epulopiscium fishelsoni is a
(a) bacterium (b) virus
(c) chlamydieae
(d) mycoplasma
(e) prions
|
| |
|
| |
| |
| |
: A
a cigar shaped bacterium that lives in the intestinal tract of red sea surgeon fish, It has an size of 80 um wide and 600 um length, an exception |
| |
29. |
The statement true is
1) some fishes, amphibians and reptiles reproduce only by parthenogenesis
2) Whiptail lizards (cnemidophorus uniparens) are sexless
3) an alternation of asexual and sexual phases, occurs in the life cycle of most
aphids (small insects which feed plant soup; greenfly are one type of aphid)
(a) 1, 2, are true (b) only 1 true
(c) 1,2, 3 are true
(d) only 2 true (e) all are wrong
|
| |
|
| |
| |
| |
| : C |
| |
30. |
An instrument used in connection with
respiration
(a) spiro meter (b) auxanometer
(c) anemometer (d) dialiser
(e) angiograph
|
| |
|
| |
| |
| |
| : A |
| |
31. |
Cyan bacteria do not reproduce by
(a) binany fission (b) fragmentation
(c) conjugation (d) budding (e) all of these
|
| |
|
| |
| |
| |
| : C |
| |
32. |
When the cell are placed in hypotonic solution
water flows into the cell by process of
(a) osmosis (b) exomosis
(c) endosmosis
(d) imbibitions
(e) plasmolysis
|
| |
|
| |
| |
| |
| : C |
| |
33. |
In mitochondria rich amount of enzymes and
carriers are present on
(a) outer membrane
(b) inner membrane
(c) matrix (d) inter-membrane space
(e) equal distribution of enzyme
|
| |
|
| |
| |
| |
| : B |
| |
34. |
Smaller ribosome is seen in
(a) cytoplasm of eukaryotes
(b) stroma of chloroplasts
(c) the matrix of mitochondria
(d) b & c
(e) none of these
|
| |
|
| |
| |
| |
| : D |
| |
35. |
Net gain of ATP in glycolysis
(a) 4 ATP (b) 2 ATP (c) 3 ATP (d) 1 ATP (e) 5 ATP
|
| |
|
| |
| |
| |
| : B |
| |
36. |
The process by which milk and milk products
are made germ free (from harmful bacteria)
(a) sterilization (b) pasteurization (c) dehydration
(d) metachromasis
(e) electrophoration
|
| |
|
| |
| |
| |
| : B |
| |
37. |
Cell apparently recognize one another on the
basis of
(a) glycoproteins
(b) glycolipids
(c) glycoproteins & glycolipids
(d) lipoprotein (e) organic acids
|
| |
|
| |
| |
| |
| : C |
| |
38. |
Mucilages are polysaccharides formed from
(a) galactose and mannose (b) glucose and chitin
(c) galactose and fructose
(d) glucose and chitin
(e) chitin and fructose
|
| |
|
| |
| |
| |
| : A |
| |
39. |
Among the natural materials, the fibre
containing large amount of cellulose is
(a) jute (b) coconut
(c) flax (d) cotton (e) apple
|
| |
|
| |
| |
| |
: D
it contains 90% of cellulose |
| |
40. |
The most common pigment in tomato is
(a) carotene (b) xanthophylls
(c) phycoerythrin (d) lycopene (e) laminarin
|
| |
|
| |
| |
| |
| : D |
| |
41. |
Arginine and Lysin are amino acids and their
nature is
(a) acidic (b) basic (c) arginine acidic and lysin basic
(d) arginine basic and Lysin acidic
(e) both are amphoteric
|
| |
|
| |
| |
| |
| : B |
| |
42. |
Plants and animals are coming under the group
called organism, many characters are common to both, at the same time many
characters are different. The structures normally common to plants and animals
include
(a) cell wall (b) plastid
(c) centriole (d) cell membranes
|
| |
|
| |
| |
| |
| : D |
| |
43. |
Steward conducted his experiment in
(a) xylem tissue of carrot root
(b) phloem tissue of carrot root
(c) xylem tissue of cabbage root
(d) phloem tissue of beet root
(e) a & C
|
| |
|
| |
| |
| |
| : B |
| |
44. |
Movement of solid parts with respect to one
another is called
(a) catastrophism (b) diastrophism (c) formation
(d) pedalogy
(e) cataclysm
|
| |
|
| |
| |
| |
| : B |
| |
45. |
Finger printing, genetic engineering, gene
manipulation are modern branches of biology, a famous institute in India doing
all these types of research work is
(a) IRRI (b) NEERI
(c) CCMB (d) CAZRI (e) BSI
|
| |
|
| |
| |
| |
: C
centre for cellular and molecular biology located at Hyderabad |
| |
46. |
W. B Canon was famous in connection with
(a) pollution (b) homeostasis (b) pathology
(d) microbiology
(e) actinobiology
|
| |
|
| |
| |
| |
| : B |
| |
47. |
Match the following
| column A |
column B |
| 1. Hornbill |
A. Worm eater |
| 2. Spoonbill |
B. Snail eater |
| 3. Sand piper |
C. Aquatic vegetable eater |
| 4. Duck |
D. fruit eater |
| 5. Parrot |
E. Fruit and nut eater |
|
(a) |
1 -C |
2-A |
3-B |
4-D |
5-E |
|
(b) |
1-D |
2-C |
3-A |
4-B |
5-E |
|
(c) |
1-B |
2-A |
3-C |
4-E |
5-D |
|
(d) |
1-A |
2-C |
3-D |
4-E |
5-B |
|
(e) |
1-E |
2-B |
3-D |
4-A |
5-C |
|
| |
|
| |
| |
| |
| : B |
| |
48. |
The correct statement is
(1) ophrys muscifera belong to the family orchidaceae
(2) limnophila hetrophylla is seen in water
(3) the flowers of ophrys resembles the males of certain species of wasp
(a) 1 & 2 (b) 2 & 3 (c) 1 &3 (d) 1,2,3
(e) all are wrong
|
| |
|
| |
| |
| |
: A
the flowers resembles the females of a certain species of wasp |
| |
49. |
Presumptions about natural phenomenon are
termed
(a) telepathy (b) teleology (c) psychology
(d) psychiatry
(e) hypothesis
|
| |
|
| |
| |
| |
| : B |
| |
50. |
The chemical used to stain mitochondria
(a) eosin (b) janus green (c) saffranin
(d) alizarin
(e) methylene blue
|
| |
|
| |
| |
| |
| : B |
