- Methane
- Bacteria
- Enzymes
- None of these
- b
Which of the following takes part in nutrition in coelenterates?
- Gastrozooid
- Balstostyle
- Goronozooid
- None of these
- b
Hemoglobin in arthropods is:
- Dissolved Blood
- Associated with WBCs
- Associated with WBCs
- None of these
- d
Formation of organelles is due to……..
- Division or labour inside cell
- Division of labour between cells
- Incidental
- None of these
- a
Which of the following pair of bioelements represents the maximum and minimum percentage?
- Oxygen and Iron
- Oxygen and Copper
- Oxygen and Hydrogen
- Oxygen and Sulpher
- d
-
• Oxygen 65%
• Carbon 18.5%
• Hydrogen 10%
• Nitrogen 3.2%
• Calcium 1.5%
• Phosphorus 1.0%
• Potassium 0.4%
• Sulphur 0.3%
• Sodium 0.2%
• Chlorine 0.2%
• Magnesium 0.1%
• All Others <0.1%
How many of the Bio-Elements constituent 99% of the total human body?
- 5
- 6
- 7
- 8
- b
-
Oxygen
Hydrogen
Carbon
Nitrogen
Calcium
Phosphorus
Keratin produced from:
- Enzymes
- Bones
- Bones
- None of these
-
Keratin is a type of protien that is found in hair, skin and nails.
Snake venom are:
- Toxins
- Enzymes
- Pigments
- Co-Enzymes
- b
-
Snake venom are complex mixture of enzymes, proteins, amines, lipids, nucleosides and carbohydrates.
Number of total estimated organisms species are:
- 05-20 Million
- 05-30 Million
- 05-40 Million
- 05-45 Million
- b
-
According to Robert May, number of total estimated organisms species are about 7 Million.
Water vascular system in echinoderms used for:
- Respiration
- Digestion
- Locomotion
- None of these
- a
-
Water Vascular system in echinoderms is also used for locomotion, food and waste transportation.