SCIENCE REPORTER, OCTOBER 2013 42 E.S.N. MURTHY TEST YOUR KNOWLEDGE 1 In the fresh water ecosystem, organisms that feed on phytoplankton are called: a) Producers b) Predators c) Primary Consumers d) Secondary Consumers 2. Aquac Homoiothermic animals are: a) Fishes b) Dolphins c) Crocodiles d) Turtles 3. The phenomenon of adapng to the changes in salinity of water environment is called: a) Diurnal migraon b) Photoperiodism c) Eurihalinity d) Parthenogrnisis 4. The fish that can adapt to the fresh waters as well as marine waters is: a) Catla catla b) Anguilla c) Labeo d) Anabas 5. Leech can prevent blood clong with the secreon of: a) Heparin b) Hirudin c) Insulin d) Gelan 6. In Vorcella the contracle vacuole mainly serves for: a) Nutrion b) Excreon c) Food storage d) Osmoregulaon 7. Bipinnaria is the larval form of: a) Brile star b) Starfish c) Crab d) Unio 8. The protozoan that exhibits ‘Bioluminescence’ is: a) Nocluca b) Paramecium c) Ceraum d) Euglena 9. The water insect that swims on its back is: a) Ranatra b) Notonecta c) Belostoma d) Nepa 10. “Cyclomorphosis” is exhibited by: a) Daphnia b) Dragonfly larva c) Ranatra d) Corixa 11. “Cyclomorphosis” is the Phenomenon of: a) Larva changing into adult b) Seasonal change in the body shape c) Growth in animals d) Aquiring nutrients 12. Planktonic crustacean that acts as an intermediate host for a Nematode parasite Guinea Worm is: a) Calanus b) Daphnia c) Cyclops d) Mysis larva 13 “Naiad” is the term given to: a) Larva of mosquito b) Lava of dragonfly c) Larva of fresh water mussel d) Larva of prawn 14. “Limnology” is the study of: a) Fresh water ecosystem b) Marine biology c) Plankton d) Aquac bugs 15. The molluscan that has internal calcareous shell is a) Pila b) Fresh water mussel c) Sepia d) Octopus 16. ‘Nauplius’ is the larval stage found during the development of: a) Water insects b) Crustaceans c) Molluscs d) Starfish 17. The ‘Cule Fish’ is: a) Octopus b) Chiton c) Sepia d) Aplysia 18. The marine fish that exhibits ‘male pregnancy’ is: a) Hippocampus b) Narcine c) Mugil d) Shark 19. ‘Water scorpion’ is: a) Palamnaeus b) Notonecta c) Ranatra d) Corixa 20. The aquac bird with “Paddles” is: a) Swan b) Duck c) Pelican d) Crane ANSWERS: 1.c 2.b 3.c 4.b 5.b 6.d 7.b 8.a 9.b 10.a 11.b 12.c 13.b 14.a 15.c 16.b 17.c 18.a 19.c 20.c Contributed by Shri E.S.N. Murthy , Retd Lecturer in Zoology , Andhra Loyola College, Vijayawada-520 010
2
Embed
NOWLEDGE - NISCAIRnopr.niscair.res.in/bitstream/123456789/21651/1/SR 50(10...SCIENCE REPORTER, OCTOBER 2013 42 E.S.N. MURTHY T EST Y OUR K NOWLEDGE 1 In the fresh water ecosystem,
This document is posted to help you gain knowledge. Please leave a comment to let me know what you think about it! Share it to your friends and learn new things together.
Transcript
SCIENCE REPORTER, OCTOBER 2013 42
E.S.N. MURTHY
TEST
YO
UR K
NO
WLE
DG
E
1 In the fresh water ecosystem, organisms that feed on phytoplankton are called: a) Producers b) Predators c) Primary Consumers d) Secondary Consumers
2. Aqua� c Homoiothermic animals are: a) Fishes b) Dolphins c) Crocodiles d) Turtles
3. The phenomenon of adap� ng to the changes in salinity of water environment is called: a) Diurnal migra� on b) Photoperiodism c) Eurihalinity d) Parthenogrnisis
4. The fi sh that can adapt to the fresh waters as well as marine waters is: a) Catla catla b) Anguilla c) Labeo d) Anabas
5. Leech can prevent blood clo� ng with the secre� on of: a) Heparin b) Hirudin c) Insulin d) Gela� n
6. In Vor� cella the contrac� le vacuole mainly serves for: a) Nutri� on b) Excre� on c) Food storage d) Osmoregula� on
7. Bipinnaria is the larval form of: a) Bri� le star b) Starfi sh c) Crab d) Unio
8. The protozoan that exhibits ‘Bioluminescence’ is: a) Noc� luca b) Paramecium c) Cera� um d) Euglena
9. The water insect that swims on its back is: a) Ranatra b) Notonecta c) Belostoma d) Nepa
10. “Cyclomorphosis” is exhibited by: a) Daphnia b) Dragonfl y larva c) Ranatra d) Corixa
11. “Cyclomorphosis” is the Phenomenon of: a) Larva changing into adult b) Seasonal change in the body shape c) Growth in animals d) Aquiring nutrients
12. Planktonic crustacean that acts as an intermediate host for a Nematode parasite Guinea Worm is: a) Calanus b) Daphnia c) Cyclops d) Mysis larva
13 “Naiad” is the term given to: a) Larva of mosquito b) Lava of dragonfl y c) Larva of fresh water mussel d) Larva of prawn
14. “Limnology” is the study of: a) Fresh water ecosystem b) Marine biology c) Plankton d) Aqua� c bugs
15. The molluscan that has internal calcareous shell is a) Pila b) Fresh water mussel c) Sepia d) Octopus
16. ‘Nauplius’ is the larval stage found during the development of: a) Water insects b) Crustaceans c) Molluscs d) Starfi sh
17. The ‘Cu� le Fish’ is: a) Octopus b) Chiton c) Sepia d) Aplysia
18. The marine fi sh that exhibits ‘male pregnancy’ is: a) Hippocampus b) Narcine c) Mugil d) Shark
19. ‘Water scorpion’ is: a) Palamnaeus b) Notonecta c) Ranatra d) Corixa
20. The aqua� c bird with “Paddles” is: a) Swan b) Duck c) Pelican d) Crane
Contributed by Shri E.S.N. Murthy , Retd Lecturer in Zoology , Andhra Loyola College, Vijayawada-520 010
SCIENCE REPORTER, OCTOBER 201343
TEST YOUR KNOWLEDGE
1. Malus domes� ca is the common name of a. Apple b. Wood apple c. Pine apple d. Wild apple
2. Genus Rubus includes the following fruit a. Strawberry b. Blackberry c. Olive d. Dates
3. Ficus is commonly known as a. Banana b.Fig c. Orange d. Sweet lime
4. Vi� s genus includes the fruit a. Dates b. Chickoo c. Grapes d. lemon
5. Phoenix dactylifera is the common name of a. Dates b. Orange c. Lychee d. Mango
6. Prunus persica is the commom name of a. Peach b. Apple c. Plum d. Berry
7. The scien� fi c name of guava is a. Dillenia indica b. Olea europaea c. Annona squamosa d. Psidium guajava
8. Ac� nidia genus includes the following fruit a. Pear b. Apple c. Kiwi fruit d. Plum
9. Punica granatum is the scien� fi c name a. Pomegranate b. Dates c. Soap berry d. Olive
10. Carica papaya is commonly called as a. Plum b. Papaya c. Jack fruit d. Mango
11. Litchi chinensis is the scien� fi c name of a.Soapberry b. Berry c. Blackberry d. Plum
12. The common name of Mangifera indica is a. Orange b. Apple c. Mango d. Sweet lime
13. Cucumis melo is generally known as a. Muskmelon b. Water melon c. Chickoo d. Olive
14. Musa paradisiaca is the scien� fi c name of a. Plantain b. Orange c. papaya d. Lime
15. Dillenia indica is commonly known as a. Pineapple b. Wood apple c. Green apple d. Apple
16. Artocarpus heterophyllus is commonly known as a. Pineapple b. Custard apple c. Jack fruit d. Wild Apple
17. Pyrus genus includes the fruit a. Pear b. Plum c. Apple d. Berry
18. Manikara zapota is commonly known as a. Plum b. Chickoo c. Olive d. Guava
19. Olea europaea is the scien� fi c name of a. Olive b. Plum c. Guava d. Pear
20. Prunus armeniaca is the scien� fi c name of a. Plum b. Dates c. Olive d. Apricot
21. Annona squamosa is commonly known as a. Custard apple b. Elephant apple c. Wild apple d. Pineapple
22. Passifl ora edulis is the scien� fi c name of a. Kiwi b. Olive c. Passion fruit d. Jack fruit
23. Ananus comosus is generally called as a. Pineapple b. Apple c. Orange d. Pear
24. Citrullus lanatus is commonly known as a. Melo b. Berry c. Muskmelon d. Watermelon
25. Citrus sinensis is commonly known as a. Sweet lime b. Sweet orange c. Melo d. Lime
Answers: 1. a 2. b 3. b 4. c 5. a 6. a 7. d 8. c 9. a 10. b 11. a 12. c 13. a 14. a 15. b 16. c 17. a 18. b 19. a 20. d 21. a 22. b 23. a 24. d 25. b Contributed by Mr Ashwin Malla, 13, Priya Colony, AOC Gate, Near Kakaguda, Secunderabad–500015; Email: [email protected], [email protected]