In the name Mangifera indica (Mango), Solanum tuberosum (potato) and Panthera leo (lion), what does the three names, indica, tuberosum and leo, represent?

• Binomial Nomenclature

• Taxonomic Hierarchy

• Identification

• Specific Epithet

.................. are chlorophyll-bearing, simple thalloid, autotrophic and largely acquatic (both fresh water and marine) organisms.

• Pteridophytes

• Bryophytes

• Algae

• Gymnosperms

Animals like annelids and arthropods etc where the body can be divided into identical left and right halves in only one plane, exhibit ________ symmetry.

• Coelenterata

• Radial

• Ctenophora

• Bilateral

RBCs are formed in the ................. in the adults.

• blue bone marrow

• red bone marrow

• white bone marrow

• black bone marrow

355.

The later (second) formed primary xylem elements are called ..................

• Protoxylem

• Metaxylem

• Xylem parenchyma

• Xylem fibres

Which of the following does not hold true for Animal belonging to Phylum Chordate?

• Notochord present

• Pharynx perforated by gill slits

• Heart is dorsal (if present)

• A post-anal part (tall) is present

There are how many vocal cords in the human voice box?

• One

• Two

• Three

• Four

The attribute ..............specifies (in pixels) the distance between two adjacent cells.

• Width

• Height

• Cellpadding

• Cellspacing

What is the name of the acid in an ant's sting?

• Acetic acid

• Citric acid

• Formic Acid

• Lactic Acid

In the biosphere living beings are inter-related and interdependent on each other for survival. This life supporting system is known as the __________.

• Ecosystem

• Mountain Range

• Forest

• Atmosphere