Choose the best alternative for the following questions and write in the answer sheet:

(10×1=10)

(a) Which of the following is the governmental institution of internet service provider in Nepal?
(i) भायानेट (Vianet)
(ii) वेव सर्फर (Web Surfer)
(iii) वर्ल्ड लिङ्क (World Link)
(iv) नेपाल टेलिकम (Nepal Telecom)

(b) Which of the following is the genotypic ratio of a monohybrid cross in the F2 generation?
(i) अग्लो tall : होचो dwarf = 3:1
(ii) अग्लो tall : होचो dwarf = 1:3
(iii) शुद्ध अग्लो pure tall : ठिमाहा अग्लो hybrid tall : शुद्ध होचो pure dwarf = 1:2:1
(iv) शुद्ध होचो pure dwarf : शुद्ध अग्लो pure tall : ठिमाहा अग्लो hybrid tall = 1:2:1

(c) From which part of the heart does impure blood go to the lungs for purification?
(i) दायाँ अरिकल (Right Auricle)
(ii) बायाँ अरिकल (Left Auricle)
(iii) दायाँ भेन्ट्रिकल (Right Ventricle)
(iv) बायाँ भेन्ट्रिकल (Left Ventricle)