The phyllotaxy found in guava is

(1)     Alternate                  (2)     Opposite superposed

(3)     Opposite decussate    (4)     Both (2) and (3)

Horned toad, Phrynosoma belongs to the class

1) Amphibia
2) Reptilia
3) Dipnoi
4) Mammalia

Early blight in potato is caused by
 
 (1) Alternaria

 (2) Phytophthora

 (3) Perenospora

 (4) Rhizopus

 A parallel plate condenser is charged with a battery. After changing of the condenser battery is removed and two plates are separated from each other with the help of insulating handles, than :

(1) capacitance decreases

(2) capacitance increases

(3) charge on plates increases

(4) voltage between plates increase

the position of both, electron and helium atom is known with in 0.1nm. Further the momentum of electron is known with in 5.0×10^-26 kg ms^-1The minimum uncertainty in the measurement of momentum of helium atom is

1) 50 kgms^-1
2) 5.0 ×10^-26 kgms^-1
3) 80 kg m s-1
4) 80.0 ×10^-26 kgms^-1

 In the blood vascular sysrtem of Earthworm there are four pairs of hearts present in the first 13 segments. These are situated in segments

 1. 7th.8th,9th and 10th
 2. 9th, 10th, 12th and 13th
 3. 8th, 9th, 12th and 13th
 4. 7th, 9th, 12th and 13th

Trypsin is an enzyme which digests
1. Proteins in stomach in actdic medium
2. Proteins in duodenum in actdic medium
3. Proteins in stomach in alkalin medium
4. Proteins in duodenum in alkaline medium

The presence of specific immunoglobulin response to antigen in the animal kingdom is thought to be limited to ………..

(1)     Non-chordates            (2)     Mammals

(3)     Vertebrates                (4)     Birds and mammals

lIiocaecal valve in rabbit is present in-

(1)Duodenum

(2) Sacculus rotundus

(3) Colon

(4) None of these

Which of the following forms cationic micelles above certain concentrations?

1) Sodium dodecyl sulphate
2) Urea
3) Sodium acetate
4) Cetyl trimethyl ammonium bromide