11. Litmus is a dye
obtained which lichen?
A) Lecanora
B) Cladonia
C) Peltigera
D) Roccella
12. Infoldings
produced by cytoplasmic membranes seen in bacteria are called
A) Fimbriae
B) Pili
C) Mesosomes
D) Flagellin
13. Which among the
following is not a prophylactic method?
A) Protection
B) Eradication
C) Introduction
D) Exclusion
14. The first virus
demonstrated to cause cancer is
A) Rous sarcoma virus
B) Mouse mammary tube virus
C) Feline Leukemia virus
D) Avian Leukosis virus
15. Labellum in
Orchidaceae comes to anterior side by the twisting of the ovary through 180 degree. This process is
called
A) Adnation
B) Articulation
C) Resupination
D) Attenuation
16. Which of the
following region has maximum diversity?
A) Mangrooves
B) Temperate rainforest
C) Taiga
D) Coral reefs
17. Bioinformatics
tool CLUSTAL is a
A) Program that compares nucleotide sequences to sequence
database.
B) Computation phylogenetic package of programs for drawing
evolutionary trees.
C) Computer program
series widely used for multiple sequence alignment.
D) Free open source software for rapid database searching
with sequence patterns and
protein motif identification.
18. Which of the
following is considered as a noncovalent bond?
A) Electrostatic interactions
B) Hydrogen bonds
C) Van der waals interactions
D) All of the above
19. Techniques that
can be used to elucidate information about protein shape are
A) X-ray crystallography
B) NMR spectroscopy
C) SDS-PAGE
D) A and B
20. Which among the
following is not a plant fossil?
A) Archaeopteryx
B) Lepidocarpon
C) Lepidodendron
D) Rhynia
Answers
11. D) Roccella
12. C) Mesosomes
13. C) Introduction
14. A) Rous sarcoma virus
15. C) Resupination
16. D) Coral reefs
17. C) Computer program series widely used for multiple sequence alignment.
18. D) All of the above
19. D) A and B
20. A) Archaeopteryx