Blubber is a thick layer of fat which is present in _____.

1. 1. Marine Mammals
   2. Flying mammals
   3. Fresh water mammals
   4. Terrestrial mammals

The carotid arteries are in the _____ of the human body.

1. 1. Elbow
   2. Neck
   3. Wrist
   4. Brain

A group of similar cells that perform a specific function is_____.

1. 1. Organelle
   2. Organ
   3. Tissues
   4. Organ System

Yellow cytoplasm in ascidian gives rise to_____.

1. 1. Notochord
   2. Epidermis
   3. Gut
   4. Muscle cells

Due to which property of Adiantum and example of Filicinae is called Maidenhairfern?

1. 1. Shows heteromorphic alternation of generation
   2. Stipe (stalk) and rachis of leaf have black smooth and shiny hair like structures
   3. Fibrous adventituous roots arise from the lower side of rhizome
   4. Its short thick branched horizontally growing rhizome

The scientific name of onion is _____.

1. 1. Rana tigrina
   2. Aspergillus
   3. Allium cepa
   4. None of these

Which one of the following is not the characteristic of the plants included in psilopsida?

1. 1. Aerial branches have veinless outgrowths
   2. Gametophyte is colourless
   3. Rhizoids bear Rhizome
   4. They have mycorrhizal association

Which of the following kidney stone are most common?

1. 1. Uric acid
   2. Calcium phosphate
   3. Calcium oxalate
   4. All of these

Centric discoid form of diatoms is_____.

1. 1. Coscinodiscus
   2. Camphyloneiscus
   3. Stephanotis
   4. Diplaneis

Which of the following bacteria do not have flagella commonly_____.

1. 1. Vibrio
   2. Streptobacilli
   3. Cocci
   4. Bacilli