951. In ecological succession from pioneer community to climax community, the biomass:
A. decreases continuously
B. is not related with ecosystem
C. increases continuously
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D. is maximum in the middle of succession
952. Utricularia is a:
A. plant predator
B. animal’s predator
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C. scavenger
D. parasite
953. Snake is a:
A. Predator
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B. Host –
C. Commensal
D. Parasite
954. Mutualism exists between:
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A. animals
B. animals and plants C plants
D. All of the above
955. The mimetic imitates other organism in:
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A. shape and size
B. colour
C. action and attitude
D. Any of the above
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956. Types of aggressive mimicry are:
A. concealment type
B. alluring type
C. warning type
D. Both (A) and (B)
957. The first scientific account of mimicry was given by:
A. Bates
B. Darwin
C. Raunkiaer
D. Haeckel
958. Which one is not an example of concealing protective mimicry?
A. Sea Dragon (Phyllopeteryx) resembles sea weeds
B. Geometrid moth’s caterpillar resembles small branches
C. Preying mantis looks like branches
D. Leaf insect (Phyllium) looking like a green leaf
959. Palatable viceroy butterfly (Limenitis archippus) resembles a distasteful monarch butterfly (Donasus plexippus) for its protection. This is called:
A. aggressive mimicry
B. warning mimicry
C. concealing mimicry
D. alluring mimicry
960. When predator (mimic) remain hidden from prey to catch it suddenly as in preying mantis, it shows
A. concealing aggressive mimicry
B. concealing protective mimicry
C. warning mimicry
D. alluring mimicry
961. When the mimic attracts its prey, it is called:
A. warning mimicry
B. alluring mimicry
C. protective coloration
D. camouflage
962. When a palatable female butterfly (e.g. Viceroy Butterfly) copies an unpalatable species (Monarch butterfly) the type of adaptation is called:
A. batesian mimicry
B. mullerian mimicry
C. cryptic adaptation
D. warning colouration
963. Stick insect (Carausium) mimics like a thin dry branch and dead leaf or oak leaf butterfly (Kallima) looks like a dead leaf. If is:
A. concealing protective mimicry
B. warning mimicry
C. concealing aggressive mimicry
D. warning alluring mimicry
964. A butterfly of India when resting with folded wings resembles a dead leaf. This mechanism of protection is called:
A. mimicry
B. hiding
C. congregation
D. camouflage
965. Scientific study of mimicry was carried out first by:
A. Darwin
B. Bates
C. Muller
D. Von Frich
966. A plant growing on rock is:
A. Psammophyte
B. Eremophyte
C. Lithophyte
D. Chersophyte
967. Plant succession occurring in a sandy area is:
A. Psammosere
B. Halosere
C. Xerosere
D. Hydrosere
968. Secondary succession will not be completed if the bared area is invaded by:
A. Sphagnum
B. Lantana
C. Eichhornia
D. All of the above
969. Crustose lichen is:
A. Rhizocarpon
B. Parmelia
C. Dermatocarpon
D. Cladonia
970. Series of changes on previously barren area is:
A. Sere
B. Climax community
C. Primary succession
D. Secondary succession
971. Perennial grass stage is represented by:
A. Aristida
B. Heteropogon
c. Poa
d. Tortula
972. Sedge is:
A. Polygonum
B. Potamogeton
C. Carex
D. Typha
973. The interaction among organisms in a community called as biotic factors influence:
A. The structure of a community only
B. Composition of a community only
C. Function of a community only
D. All of the above
974. Conifers are dominant vegetation of:
A. tropical zone
B. cold temperate region
C. polar region
D. equatorial region
975. How many species of plants are threatened with extinction?
A. 25,000
B. 20,000
C. 15,000
D. 10,000
976. With reference to conservation of wildlife how many ‘Project Tiger’ areas have been selected?
A. 17
B. 18
C. 19
D. 20
977. In which state of India is the Girl Lion sanctuary situated:
A. Maharashtra
B. Madhya Pradesh
C. Gujarat
D. Rajasthan
978. The most effective means of conservation is to:
A. removes predators
B. preserve habitat
C. vaccination against diseases
D. census the species during the breeding season
979. The bird ‘Dodo’ became extinct because of:
A. its beautiful feathers
B. hunting
C. its curved beak songs
D. its melodious songs
980. Which is the only home of yellow manned Indian lion?
A. Jim Corbett National Park, Uttarakhand
B. Gir Forest, Gujarat
C. Sariska Tiger Project, Rajasthan
D. Kanha Forest, Madhya Pradesh
981. Indian Rhinoceros is the most protected species in National park:
A. Jim Corbett
B. Kaziranga
C. Bandipur
D. Gir
982. What for IUCN stands:
A. International Understanding on Coal and Nuclear Fuel
B. International Union for Controlling No sphere
C. International Union for Conservation of Nature
D. International Union for Co-operation on Nuclear weapons
983. Small parks tend to support only:
A. k-selected species
B. r-selected species
C. climax species
D. species with small niches
984. What percentage of total land area is covered by forests in India?
A. 32%
B. 21%
C. 23%
D. 25%
985. Which of the following birds in India is on the verge of extinction?
A. Pink headed duck
B. Passenger pigeon
C. Indian Bustard
D. Sand piper
986. Corbett National Park, first to be established, is present in:
A. Uttarakhand and famous for tiger
B. Rajasthan and famous for Black buck
C. Punjab and home for Antelopes
D. Himachal Pradesh and famous for birds
987. Which of the following birds has gained importance as wildlife in recent years?
A. Pheasants
B. Egrets
C. Indian Bustard
D. Pelican
988. Tropical evergreen forests are found in India in:
A. Himachal Pradesh
B. Madhya Pradesh
C. Asom
D. Tamil Nadu
989. Indian bustard bird is on the verge of extinction due to:
A. deforestation
B. climate changes
C. hunting
D. all of the above
990. Which one of the following is most effective in controlling floods?
A. Deforestation
B. Reforestation
C. Constructing dams
D. Digging deep canals
991. Deciduous forests are the characteristic of the region having:
A. severe winter only
B. warm summer only
C. less winter and warm summer
D. severe winter and warm summer
992. Which one of the following forests is more diverse?
A. Coniferous evergreen
B. Deciduous evergreen
C. Tropical rain forest
D. Subtropical rain forest
993. Forest and wildlife are:
A. non-renewable resources
B. renewable natural resources
C. inexhaustible resources
D. None of the above
994. The percentage of endangered living species is:
A. 40
B. 20
C. 18
D. 10
995. Periyar Wildlife sanctuary is situated at:
A. Balagaon-Orissa
B. Nilgiri-Tamil Nadu
C. Idukki-Kerala
D. Nainital-Uttarakhand
996. Ranthambhore National Park is situated in:
A. Punjab
B. Rajasthan
C. Gujarat
D. Madhya Pradesh
997. Deforestation causes:
A. Soil erosion
B. Reduced rainfall
C. More floods
D. All of these
998. Quinine is:
A. Plant product
B. Animal product
C. Synthetic drug
D. Microbial product
999. White tigers are conserved in:
A. Corbett National Park, Uttarakhand
B. Kanha National Park, Mandla, Balaghat
C. Tandoba National Park, Cbandrapur
D. Bandipur National Park, Mysore
1000. Flamingoes in India are preserved at:
A. Sambar Lake
B. Lake Mansarover
C. Rann of Kutch
D. Chilka Lake
Answers:
|
951 |
952 |
953 |
954 |
955 |
956 |
957 |
958 |
959 |
960 |
|
C |
A |
A |
D |
D |
D |
A |
C |
B |
A |
|
961 |
962 |
963 |
964 |
965 |
966 |
967 |
968 |
969 |
970 |
|
B |
A |
A |
A |
B |
C |
A |
D |
A |
C |
|
971 |
972 |
973 |
974 |
975 |
976 |
977 |
978 |
979 |
980 |
|
B |
C |
D |
B |
A |
A |
C |
B |
B |
B |
|
981 |
982 |
983 |
984 |
985 |
986 |
987 |
988 |
989 |
990 |
|
B |
C |
B |
D |
C |
A |
C |
B |
C |
B |
|
991 |
992 |
993 |
994 |
995 |
996 |
997 |
998 |
999 |
1000 |
|
D |
C |
B |
D |
C |
B |
D |
A |
A |
D |