Percentage of CO2 carried as carboxyhaemoglobin is_____.

1. 1. 5%
   2. 70%
   3. 10%
   4. 20%

Excretory system of platyhlminthes consists of_____.

1. 1. Flame cells
   2. Nephridia
   3. Malpighian tubules
   4. Nephrons

Root like structure in saprotrophic fungi are called_____.

1. 1. Haustoria
   2. Rhizodis
   3. Hyphae
   4. Constricting rings

The blood enters the_____ side of heart?

1. 1. Anterior
   2. Lateral
   3. Posterior
   4. All possible

Both radial and bilateral symmetry is found in the phylum_____.

1. 1. Protozoa
   2. Echinodermata
   3. Porifera
   4. None of these

Which of the following polysaccharide is called animal starch_____?

1. 1. Glycogen
   2. Starch
   3. Cellulose
   4. None of these

Which of the following statement about conifers is correct?

1. 1. Stored excretory products in vacuoles, at a concentration that leads to crystal formation
   2. Accumulate waste in leaves, which fall in autumn
   3. Excrete some of the waste materials directly into soil, occasionally using them as a chemical weapon against other competing plants
   4. Production of black wood in the center

Typical example of water born disease_____.

1. 1. Typhoid
   2. Malaria
   3. Cholera
   4. Influenza

Pin warm is common name used for_____.

1. 1. Rhabditis
   2. Ancylostoma duodenale
   3. Taenia solium
   4. Enterobius vermicularis

The human naked eye can differentiate between two points which are _____apart?

1. 1. 0.1 mm
   2. 1.0 mm
   3. 1.0 cm
   4. 1.0 dm