Biology

Succus entericus is also called

Succus entericus is also called Options (a) gastric juice (b) intestinal juice (c) bile juice (d) saliva Correct Answer: intestinal…

Most fossils have been found in

Most fossils have been found in Options (a) black soil (b) lava flows (c) granite (d) sedimentary rocks Correct Answer:…

Binomial nomenclature indicates

Binomial nomenclature indicates Options (a) genus and family (b) phylum and genus (c) genus and species (d) species and sub-species…

Yellow colour of faeces is due to

Yellow colour of faeces is due to Options (a) bile secretion (b) green colour of bile juice (c) degradation product…

Which enzyme joins DNA fragments?

Which enzyme joins DNA fragments? Options (a) DNA ligase (b) DNA polymerase (c) DNA gyrase (d) topoisomerase Correct Answer: DNA…

A dicot plant lacking cotyledons is

A dicot plant lacking cotyledons is Options (a) Cuscuta (b) Santalum (c) Lodoicea (d) None of these Correct Answer: CuscutaExplanation:No…

The oxygen toxicity is related with

The oxygen toxicity is related with Options (a) blood poisoning (b) collapse of alveolar walls (c) failure of ventilation of…

Crop rotation is used by farmers to

Crop rotation is used by farmers to Options (a) increase soil fertility (b) increase N₂ content of soil (c) increase…

Pattern of cleavage in frog’s egg is

Pattern of cleavage in frog's egg is Options (a) holoblastic (b) holoblastic and unequal (c) holoblastic and equal (d) all…

Baterial photosynthesis does not show

Baterial photosynthesis does not show Options (a) photosystem I (b) utilization of energy (c) evolution of oxygen (d) formation of…