Identify which of the following indicates inter-specific struggle –
(b) Struggle between snakes and owls for capturing rats for eating.
Question ID: 561
Uploaded on: October 11, 2024
Determine the term related to the theory of Lamarck –
(c) Inheritance of acquired characters
Question ID: 562
Uploaded on: October 11, 2024
Identify the animal that communicates information with other members of its own group through specific dancing patterns regarding the sources of food –
(d) Honeybee
Question ID: 563
Uploaded on: October 11, 2024
Decide which of the following remains for a long time in the environment, the probability of its biomagnification increases –
(d) Chlorinated insecticide
Question ID: 564
Uploaded on: October 11, 2024
Gorumara, Corbett, Kulik, Nandadevi – choose the correct sequence from the following which is correct for the above forests in sequence –
(c) National Park, National Park, Sanctuary, Biosphere Reserve
Question ID: 565
Uploaded on: October 11, 2024
If the number of pollen grains, fungal spores, and dust particles increases suddenly in the air, decide which of the following problems may increase –
(b) Asthma
Question ID: 566
Uploaded on: October 11, 2024
Fill in the blanks By the influence of ____ hormone the hairs on the skin get erected in emergency situations.
Adrenaline
Question ID: 567
Uploaded on: October 11, 2024
Fill in the blanks A chromosome is the condensed coiled structure of ____ molecule.
DNA
Question ID: 568
Uploaded on: October 11, 2024
Fill in the blanks The sexual reproduction that occurs among two genotypically different organisms belonging to the same species, is called ____.
Hybridisation
Question ID: 569
Uploaded on: October 11, 2024
Fill in the blanks ____ was the aggregate of some large colloidal molecules during the early phase of the origin of life.
Concervate
Question ID: 570
Uploaded on: October 11, 2024
Fill in the blanks ____ is derived from the root of the Sarpagandha plant which is used as medicine for lowering high blood pressure.
Reserpine
Question ID: 571
Uploaded on: October 11, 2024
Fill in the blanks The ex-situ conservation by keeping sample seeds in liquid nitrogen at a temperature of -196°C is called ____.
Cryopreservation
Question ID: 572
Uploaded on: October 11, 2024