لي
حل
=

65. Galic acid used in making ink is ol

ained from :

(4) Penici

0171 (8) Aspergillus niger

(C) Lactobacillus b

111/5 (D) Streptococcus lactis

66. Which among the following is the true statement 7

(2) Denicillium notatum restrict the growth of Staphylococei.

(B) Succharomyces cerevisine is used as clot buster
(८) Methanogens are found in aerobic conditions.
(D) Acefobacter aceti produces citric acid

67. In virus infected plants the tematic tissues in both apical and axillary buds are free

virus because

(ಹಿ) Virus cannot multiply within meristem cells
(8) Meristems have antiviral components

() Dividing cells are virus resistant

(D) Cell division of meristem are faster than the rate of viral multiplication

68. Sclect the correct statements

(>) Genet

drift changes the existing gene or allclic frequency in future generations

(छ) Changes in allelic frequency ‏سز‎ a population will lead to [lardy-Weinberg equilibriud

(59 When more individuals of a |
disruption.

pulation acquire a mean character valug, it is calle

(ദ) Increase in melanised moths after indust

alizat

जा हा Great Britain is a prouf for naturg
selection.

(^) (d) alone is correct (8) (a) alone is correct
(2) (a) and (

are correct (D) (a) and (d) are correct

69. A blue green algae which is 2.9 billion years old is the oldest fossil record from India. It is

(A) Archneopteryx (8) ५८११८

0110801405

(09 Chlamydomonas യു Oscillatoria

70. Eukaryotic and Prokaryotic genome differs by having :

(A) DNA is circular and single stranded in pre

otes

(8) DNA is complexed with histone in prokaryc

(८) Genes in the former case are organized into operons.

(D) Repetative sequences are present in eukaryotes

ociation between Trichonympha and Termite is an example for

(ക) Facultative mutualism (B) ‏ناطہ‎

e mutualism
(യ Commensalism (D) കണ്ടല

094 /2018 10