Easy

During meiosis I, the chromosomes start pairing at

During meiosis I, the chromosomes start pairing at Options (a) Leptotene (b) Zygotene (c) Pachytene (d) Diplotene Correct Answer: Zygotene…

Cellulose is the major component of cell walls of

Cellulose is the major component of cell walls of Options (a) Pythium (b) Xanthomonas (c) Pseudomonas (d) Saccharomyces Correct Answer:…

Which one of the following is a vascular cryptogam?

Which one of the following is a vascular cryptogam? Options (a) Ginkgo (b) Marchantia (c) Cedrus (d) Equisetum Correct Answer:…

Product of sexual reproduction generally genetates:

Product of sexual reproduction generally genetates: Options (a) prologned dormancy (b) new genetic combination leading to variation (c) Large biomass…

Albuminous seeds store their reserve food mainly in

Albuminous seeds store their reserve food mainly in Options (a) Perisperm (b) Endosperm (c) Cotyledons (d) Hypocotyl Correct Answer: EndospermExplanation:Endosperm…

Which one of the following has haplontic life cycle?

Which one of the following has haplontic life cycle? Options (a) Polytrichum (b) Ustilago (c) Wheat (d) Funaria Correct Answer:…

One of the representatives of phylum Arthropoda is :

One of the representatives of phylum Arthropoda is : Options (a) Silverfish (b) Pufferfish (c) Flying fish (d) Cuttlefish Correct…

Interfascicular cambium develops from the cells of :

Interfascicular cambium develops from the cells of : Options (a) Xylem parenchyma (b) Endomermis (c) Pericycle (d) Medullary rays Correct…

According to Darwin, The organic evolution is due to

According to Darwin, The organic evolution is due to Options (a) Interspecific competition (b) Competition within closely related species (c)…

A competitive inhibitor of succinic dehydrogenase is

A competitive inhibitor of succinic dehydrogenase is Options (a) Malonate (b) Oxaloacetate (c) m-ketoglutarate (d) Malate Correct Answer: Malonate Explanation:…