1)In pinus male and female cone occurs on
A)Different
plants
B)Same branch
of a plant
C)Different
branches of the same plant
D)None of the
above
Ans Option-C
2)The pollination in
Cycas is carried out by the agency of
A)Wind
B)Water
C)Insects
D)Birds
Ans Option-A
3)The causative
organism of Red Rust of Tea is
A)Puccinia
B)Cephaleuros
C)Sargassum
D)Ulothrix
Ans Option-B
4)In Paddy fields the
fertility can be improved by the addition of
A)Lime
B)Sodium
chloride
C)Azolla
D)Rhizobium
Ans Option-C
5)The reserve food of
Fungi is
A)Starch
B)Glucose
C)Furctose
D)Glycogen
Ans Option-D
6)Fruit Rot of
Caradamom is caused by
A)Phytophthora
palmivora
B)Xanthomonas
sp.
C)Puccinia
graminis
D)Colletotrichum
facultatum
Ans Option-A
7)Rogueing is a
process of
A)Desructing
the infected plants from the field at an early stage
B)Elimination
of the alternate hosts from or near the field
C)Spraying
pesticides
D)None of the
above
Ans Option-A
8)Williamsonia
sewardiana belongs to the order
A)Cycadofilicales
B)Bennettiatales
C)Pteridospermales
D)Cycadales
Ans Option-B
9)The spore mother
cells in bryophaytes is
A)Diploid
B)Haploid
C)Polyploid
D)None of the
above
Ans Option-A
10)Glandular
trichomes are seen in
A)Laportea sp.
B)Avicennia
sp.
C)Trageainvolucrata
D)All of the
above
Ans Option-D
11)Amphicribal
vascular bundles are
A)Concentric
bundles
B)Xylem
surrounded by phloem
C)Phloem
surrounded by xylem
D)Both (1) and
(2)
Ans Option-D
12)The mounting media
should have the following characters
A)Adhesive
property
B)Refractive
index more or less similar to that of glass
C)Easily dried
in the air
D)All the
above
Ans Option-D
13)Endosperm in
Gymnosperms is
A)Triploid
B)Haploid
C)Pre-fertilization
product
D)Both (2) and
(3)
Ans Option-D
14)Zonetreme is used
to refer
A)The position
of aperture on the equator of the pollen grain
B)The aperture
is distributed uniformly all over the surface of the pollen grain
C)The aperture
is located only at the proximal end
D)None of the
above
Ans Option-A
15)Vertical
resistance refers to
A)General
resistance to all races of pathogen
B)Specific
resistance to a sigle race or strain of pathogen
C)Sigle gene
resistance
D)Both (2) and
(3)
Ans Option-D
16)The head quarters
of ICAR- Central Potato Research Institute is located at
A)Ootacamund
B)Shimla
C)Gwalior
D)Shillong
Ans Option-B
17)Convergent
evolution refers to
A)Phylogenetically
related forms develop similar adaptations
B)Phylogenetically
unrelated forms develop similar adaptations
C)Phylogenetically
relate forms develop dissimilar adapatations
D)None of the
above
Ans Option-B
18)Tetrasporic
embryosac development is seen in
A)Polygonum
B)Adoxa
C)Plumbago
D)Both (2) and
(3)
Ans Option-D
19)Inferior ovary
with nectariferous disc is seen in the family
A)Rubiaceae
B)Apiaceae
C)Myrtaceae
D)Orchidaceae
Ans Option-C
20)Colchicum autmnale
belongs to the family
A)Liliaceae
B)Poaeceae
C)Commelinaceae
D)Orchidaceae
Ans Option-A
21)Cane and Rattans
belong to the family
A)Araceae
B)Arecaceae
C)Poaceae
D)Zingiberaceae
Ans Option-B
22)Which statement is
correct, Pepo can be defined as
(A) Simple fleshy
fruit developing from tricarpellarysyncarpous inferior ovary
(B) Characteristic
fruit of the gourd family
(C) Simple fleshy
fruit developing from tricarpellaryapocarpous superior ovary
(D) Simple fleshy
fruit developing from tricarpellaryapocarpous half-interior ovary
A)Statement
(A) and (B)
B)Statement
(B) and (C)
C)Statement
(A) and (C)
D)Statement
(D)
Ans Option-A
23)Morphology of the
useful part of Jute is
A)Seed coat
fibre
B)Bast fibre
C)Fibrous
Mesocarp
D)Fibrous
roots
Ans Option-B
24)The herbal drug
"Jeevani" is produced from the plant
A)Acorus
calamus
B)Cananga odorata
C)Trichopus
zeylanicus
D)Withania
somnifera
Ans Option-C
25)The morphology of
"Aswagandh" is
A)Stem
B)Root
C)Leaf
D)Fruit
Ans Option-B
26)Sweet Potato
belongs to the family
A)Solanaceae
B)Araceae
C)Convolvulaceae
D)Zingiberaceae
Ans Option-C
27)Darjeeling belongs
to the phytogeographic zone
A)Western
Himalayas
B)Eastern
Himalayas
C)Indus plain
D)Gangetic
plain
Ans Option-B
28)The Soil commonly
seen in Deccan Plateau is
A)Alluvial
Soil
B)Laterite
Soil
C)Black Soil
D)Red Soil
Ans Option-C
29)Ecesis refers to
A)Successful
establishment and colonization of an invading species in a new locality
B)Colonization
of a species seen their earlier
C)Arrival of
new species to the altered locality
D)All the
above
Ans Option-A
30)The average height
of Stratosphere from the earths surface is
A)10 km
B)5 km
C)20 km
D)50 km
Ans Cancelled
31)Which among the
human chromosome doesn't have nucleolar organiser region?
A)3 and 14
B)22 and 21
C)11 and 12
D)14 and 15
Ans Option-C
32)In a cell culture
study on different phases of cell cycle it was found that one phase took around
35% of the total time. Identify the phase
A)M phase
B)G1 phase
C)S phase
D)G2 phase
Ans Option-C
33)From a crime scene
the following samples were obtained. Identify the most suitable sample for DNA
profiling
A)Platelets
B)Erythrocytes
C)Leucocytes
D)Serum
Ans Option-C
34)In FISH,
fluorescent dyes were tagged to probes for identification. Identify such a dye
A)Digoxigenin
B)Ethidium
bromide
C)Thiazole
orange
D)Homidium
bromide
Ans Option-A
35)In eukaryotes
during replication DNA polymerase synthesise okazaki fragments. These fragments
composed of
A)50-100
nucleotides
B)100-400
nucleotides
C)400-500
nucleotides
D)Around 800
nucleotides
Ans Option-B
36)Next generation
amplicon sequencing is an approach to identify
A)Rare
variants
B)Genome
editing
C)Both (1) and
(2)
D)None of
these
Ans Option-C
37)The rare blood
type Bombay phenotype is due to a mutation of a dominant allele H which leads
to homozygosity and gene interaction. This phenotype is due to
A)Dominant
epistatis
B)Recessive epistasis
C)Multiple
allele
D)Codominance
Ans Option-B
38)Poky Neurospora
was identified as a mitochondrial character because
A)Cytochrome a
and b are absent
B)Cytochrome c
found in excess
C)Slow growth
D)All of these
Ans Option-D
39)Which of these
codon, codes for the amino acid proline?
A)CAG
B)CAU
C)CCG
D)CGA
Ans Option-C
40)Consider a
population of rats is in Hardy Weinberg equilibrium. The allele for black
colour (B) has an allelic frequency of 0.81, while the allele for white t
colour (b) has an allelic frequency of 0.19. Then the percentage of
heterozygous individuals in the population is
A)4%
B)15%
C)31%
D)66%
Ans Option-C
41)Harlequin
chromosomes are used to study
A)Semiconservative
replication
B)Crossing
over
C)Neither (1)
nor (2)
D)Both (1) and
(2)
Ans: Option-D
42)Find out the
correct statement
A)Standard
error increases when standard deviation increases
B)Standard
error decreases when sample size increases
C)Neither correct
D)Both (1) and
(2) are correct
Ans: Option-D
43)There is a
possibility of rotation of angles φ and Ψ of polypeptide chain which is known
as dihedral angles. What is the span rotation of these angles according to Rama
plot?
A)0 to 90°
B)-90 to 90°
C)-60 to +60°
D)-180 to
+180°
Ans: Option-D
44)Which statement is
correct for Cerenkov radiation?
A)It is
comparable to sonic boom
B)It emits
reddish light
C)It is used
in therapeutics
D)All the
above
Ans :Cancelled
45)Microheterogeneity
of immunoglobulin-G is demonstrated by
A)PAC-ELISA
B)SDS-PAGE
C)Isoelectric
focusing
D)HPTLC
Ans: Option-C
46)Which statement is
not true for GC-MS
A)The carrier
gas is Helium of Nitrogen
B)Impossible
to recover individual samples
C)Both (1) and
(2)
D)Derivatization
is mandatory
Ans: Option-D
47)Aromatic amino
acids are not synthesised by animals but certain other group synthesise these
amino acids by shikimate pathway they, include
A)Bacteria
B)Fungi
C)Algae
D)All of these
Ans Option-D
48)When one molecule
of oxygen binds to the ferrous part of each of the four chains of haemoglobin,
enhances the further binding of Oxygen. This is explained by
A)Allosteric
modulation
B)Non-competitive
inhibition
C)Competitive
inhibition
D)None of
these
Ans: Option-A
49)Rubisco fixes the
Carbon and has a turnover rate of 5.5s-1. How long does it take Rubisco to fix
one molecule of Carbon dioxide?
A)0.5 seconds
B)0.18 seconds
C)5 seconds
D)1.8 seconds
Ans: Option-B
50)Resistance to the
diffusion of 𝐶𝑂2 from outside the leaf to chloroplast occurs
at different locations. Which among is the major point of resistance?
A)Boundary
layer
B)Stomatal
pore
C)Mesophyll
D)Intercellular
space
Ans: Option-B
51)It was observed that a gene for a disease resistance was inherited in a recessive fashion. The incidence of resistance in normal population is 1/400 and in the observed area was 1/25. What are the carrier frequencies in the normal population and in the observed area? Assume that the population studied is stable
A)38/400:8/25
B)2/400:2/25
C)19/20:4/25
D)19/400:4/25
Ans: Option-A
52)Which among is a
major product of DNA oxidation and its concentration is a measure of oxidative
stress?
A)5-Oxo-dG
B)8-Oxo-dG
C)4-Oxo-dG
D)19-Oxo-dG
Ans: Option-B
53)Computers store
all data in binary format, if one stores the year 2022 as binary, what will be
the exact binary sequence?
A)11111100110
B)11111100010
C)11111000110
D)01100111111
Ans: Option-A
54)Point out the
disadvantage of snowball sampling
A)Impossible
to determine the sampling error
B)Couldn't
discover the characteristics of population
C)Impossible
to conduct due to lack of participants
D)Lack of
confidentiality of data
Ans: Option-A
55)Protein Data Bank
provides the 3D structure of
A)proteins
B)DNA
C) RNA
D)All of these
Ans : Option-D
56)Which statement is
true for bus is computing?
A)A hardware
B)A software
C)Hardware as
well as software
D)None of
these
Ans :Option-C
57)A group of
compounds are used in protoplast culture as osmoticum. Identify the one which
is not suitable
A)Glucose
B)Sorbitol
C)Sucrose
D)Acarbose
Ans: Option-D
58)Identify the
restriction enzyme that have an isocaudomer
A)HpaII
B)BamHI
C)EcoRI
D)PstI
Ans : Option-B
59)Herbicide
resistant transgenic plants were developed by incorporating glutathione-S
transferase gene. This enzyme detoxifies which herbicide
A)Bromoxynil
B)Atrazine
C)Phosphinothricin
D)None of
these
Ans Option-B
60)Identify the true
statement
A)DNA
transfers between mitochondria and nucleus
B)DNA
transfers between chloroplasts and nucleus
C)DNA transfers between mitochondria and
chloroplast
D)All the
above
Ans: Option-D
61)A DNA sense
strands having the sequence
3'-TACCACCCCACATTCCG-5'
mutated at 5th position from 5' end with a transition, transcribed an mRNA. How
many amino acids will be present in the translated polypeptide with
recurrent amino
acids?
A)4 amino
acids with 2 recurrent amino acids
B)6 amino
acids with 3 recurrent amino acids
C)6 amino
acids with 2 recurrent amino acids
D)4 amino
acids with 3 recurrent amino acids
Ans: Option-D
62)What is the
probability of getting AaBbcc genotype from a cross between AaBbCc × AaBbCc?
A)1/8
B)1/16
C)1/32
D)1/64
Ans: Option-B
63)𝑁2 +8e- + 8H+ +16ATP →2𝑁𝐻3 + 16𝐴𝐷𝑃 + 16𝐴 Π
This equation refers to
A)Ammonification
B)Nitrification
C)Nitrogen
fixation
D)Reductive
amination
Ans- Option-C
64)The substrate
concentration at which reaction attains half of its maximum velocity is called
A)Km
B)Kmax
C)1/2 Vmax
D)[S] 1/2
Ans Option-A
65)Which statement is
true for snoRNA
A)Class of
small RNA, guide chemical modification of other RNA
B)Small
non-coding RNA expressed in animal cells only
C)Long
non-coding RNA transcribed from enhancer region of DNA
D)Non-coding
RNA involved in RNAi
Ans- Option-A
66)Exometabolomics
refers to the
A)Metabolomics
of exosphere
B)Metabolic
foot printing
C)Exothermal
metabolomics
D)Quantitative
metabolomics
Ans- Option-B
67)Physiological
dormancy of seed can be broken by cold temperature treatment, which commonly
ranges from
A)6 to 10ºC
B)1 to 7ºC
C)1 to 2ºC
D)10 to 15ºC
Ans- Option-B
68)Vitamin B5 is
essential for which of the following pathway?
A)Gluconeogenesis
B)Glycolysis
C)Fatty acid
synthesis
D)Pyruvate
Carboxylation
Ans Option-C
69)Which among is a
programming command line language popular in bioinformatics
A)Perl
B)Java
C)Bash
D)C++
Ans -Question Cancelled
70)Which statement is
true for the phase contrast microscope?
A)Partially
coherent illumination is used
B)Coherent
illumination is used
C)Collector
lens and specialized annulus are not essential
D)None of
these
Ans -Option-A