Amoeba can move with the help of _____.

1. 1. Flagella
   2. Water
   3. Cilia
   4. Pseudopodia

The utilization of the products of digestion is called_____.

1. 1. Assimilation
   2. Ingestion
   3. Absorption
   4. Both a and c

Which type of sensory structures carry deep pressure and vibration sensations_____.

1. 1. Pacinian corpuscles
   2. Hair end organs
   3. Meissner’s Corpuscles
   4. All of these

Van neil hypothesis about the production of oxygen during phosynthesis was based on the study and investigations on_____.

1. 1. Algae
   2. Bacteria
   3. Protenema
   4. Cyanobacteria

Actin and myosin are the basic proteins involved in contractile machinery of our body to which type of proteins do they belong_____.

1. 1. Fibrous Proteins
   2. Globular proteins
   3. Both a and b
   4. All of these

The basic structural unit of a chromosome is_____.

1. 1. The centromere
   2. Telomere
   3. Histone
   4. Nucleosome

Which of the following group of tracheophyta has expanded or scale like leaves which are alwaysed arranges in whorls?

1. 1. Sphenopsida
   2. Psilopsida
   3. Lycopsida
   4. Prteropsida

E. coli and example of entrobacteriace is important for causing diarrheal diseases its size is_____.

1. 1. 0.1-600 um
   2. 1.1-1.5 um (width) 2.0-6.0 um (length)
   3. 100-200 nm
   4. 0.75-1.25 um

Haemoglobin can be almost completely oxygenated by an oxygen pressure of _____of mercury.

1. 1. 100 mm
   2. 10 mm
   3. 120 mm
   4. 10 cm

A cofactor made of inorganic ion which is detachable is called_____.

1. 1. Prosthetic group
   2. Coenzyme
   3. Cofactor
   4. Activator