MCQ
Mark the correct match
- ASecondary consumer -Zooplankton
- BPrimary coloniser -Viruses
- CNanoecosystem -Valley and forest
- ✓Omnivores -Cockroaches, Crows
✓
Answer
Correct option: D.
Omnivores -Cockroaches, Crows
d
Omnivores -Cockroaches, Crows.
Omnivores -Cockroaches, Crows.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
Humus is found in
Threats to biodiversity comes from
Assertion : In angiosperms, the conduction of water is more efficient because their xylem has vessels.
Reason : Conduction of water by vessel elements is an active process with energy supplied by xylem parenchyma rich in mitochondria
Reason : Conduction of water by vessel elements is an active process with energy supplied by xylem parenchyma rich in mitochondria
Which one of the following gene is defective in patients suffering from Severe Combined Immunodeficiency Disease $(SCID)$?
→The diagram (below) depicts a flower with
Seed coat is not thin, membranous in
Thorn of Bougainvillea is modified
To avoid the competive exclusion principle two similar species live in same area, they may evolve to become more different in order to
Which of the following steps not involve in the catalytic cycle of an enzyme action ?
(i) First, the substrate binds to the active site of the enzyme, fitting into the active site.
(ii) The binding of the substrate induces the enzyme to alter its shape, fitting more tightly around the substrate.
(iii) Enzyme-substrate complex is long-lived and required energy for dissociation.
(iv) Enzyme breaks the chemical bonds of the substrate and the new enzyme product complex is formed.
(v) The enzyme releases the products of the reaction and the free enzyme is ready to bind to another molecule of the substrate.
(i) First, the substrate binds to the active site of the enzyme, fitting into the active site.
(ii) The binding of the substrate induces the enzyme to alter its shape, fitting more tightly around the substrate.
(iii) Enzyme-substrate complex is long-lived and required energy for dissociation.
(iv) Enzyme breaks the chemical bonds of the substrate and the new enzyme product complex is formed.
(v) The enzyme releases the products of the reaction and the free enzyme is ready to bind to another molecule of the substrate.
Match the following $RNA$ polymerase with their transcribed products
→| $(a) \;RNA$ polymerase $I$ | $(i) \;tRNA$ |
| $(b) \;RNA$ polymerase $II $ | $(ii)\; rRNA$ |
| $(c)\; RNA$ polymerase $III $ | $(iii) \;hnRNA$ |
Select the correct option from the following