29/03/2019 https://www.logicalclass.com/edeneducationalservices/faculty/viewQuestions/490?
https://www.logicalclass.com/edeneducationalservices/faculty/viewQuestions/490? 1/5
60X1=60
View 4 View 3 View 2 View 1
EDEN EDUCATIONAL SERVICES
NEET
Class: 12
Date: 2019 03 30
Duration: 0 Hr 1 Min
Total Mark:60
Section 1(BIOLOGY)
1) What is common between vegetative reproduction and apomixis
A) Both are applicable to dicot
plants B) Both bypass the flowering
phase C) Both occur round the
year D) Both produces progeny identical to the
parent
2) The technique of obtaining large number of plantlets by tissue culture method is called
A) Plantlet culture B) Organ culture C) Micro propagation D) All of the above
3) A scion is grafted to a stock. The quality of fruits produced will be determined by the genotype of
A) Scion B) Stock C) Both stock and scion D) Neither scion nor stock
4) Nucellus forms which of the following part of fruit?
A) Seed coat B) Perisperm C) Seed D) Raphe
5) In a type of apomixis known as adventitive embryony, embroys develop directly from the
A) Nucellus or integuments B) Synergids or antipodals C) Accessory embryo D) Zygote
6) Perisperm is
A) Degenerate part of synergids B) Peripheral part of endosperm C) Degenarate part of secondary nucleus D) remnant ofnucellus
7) Filiform apparatus is a characteristic feature of
A) egg B) synergid C) zygote D) suspensor
8) What would be the number of chromosomes of the aleurone cells of a
plant with 42 chromosomes in the root tip cells?
A) 63 B) 84 C) 21 D) 42
9) In a flowering plant, the pollen tube first arrives in
A) egg B) an antipodal cell C) a synergid D) central cell
10) Which of the following statements is wrong?
A)
1) Pollen grains remain viable for several onths
because their outer covering
ismade of sporopollenin
B)
No enzyme
can degrade
sporopollenin C)
Pollen grains are well
represented in fossil strata due
to sporopollenin D)
Pollen walls has
cavities
containing
protiens
11) The egg apparatus of angiosperm comprises:
A) an egg cell & two antipodals B) an egg cell & two synergids C) an egg cell & two polar nuclei D) an egg cell & the central cell
12) Which two structures show correct combination
Study the following table
Structure Time of formation Ploidy
I) Eggcell After fertilization 2 n
II) Nucellus Before fertilization n
III) Integumantary cells After fertilization 3 n
IV) Endosperm of gymnosperms Before fertilization n
A) I and III B) II and IV C) I and IV D) II & IV
13) Study the following table and idetify the correct combination
Structure : Ploidy : State :
I) Unicellular pollen grain Haploid Partly developed male gametophyte
II) Tapetum Tetraploid Nutritive tissue in the anther
III) Two celled pollen grain Haploid Partly deve loped male gametophyte
IV) Germinate pollen grain Haploid Matured male gametophyte with male gametes
A) I and II B) II and III C) III and IV D) ! and IV
14) The two parts showing correct combination are
Part Ploidy Origin
I) Integument n Female parent
II) Antipodals n Female gametophyte
III) Nucellus 2n Female parent
IV) PEN 3n Product of syngamy
A) I&II B) III & IV C) II and III D) II and IV
EDEN
EDUCATIONAL
SERVICES
-- 1 of 5 --
29/03/2019 https://www.logicalclass.com/edeneducationalservices/faculty/viewQuestions/490?
https://www.logicalclass.com/edeneducationalservices/faculty/viewQuestions/490? 2/5
15) Study the following table
Structure Ploidy Function
I.Ventative cell Diploid Pollen tube producer
II.Generative cell Haploid Producer of male gametes
III.Sporogenous cell Diploid Producer of microspores
IV.Tapetum Diploid nuclei Nutritive tissue of anther .
Which of the above two combinations are correct
A) I&II B) II &IV C) III & IV D) 1 & IV
16) Match the following ovular structure with post fertilization structure and select the correct alternative (2007)
(1) Ovule (1) Endosperm
(2) Funiculus (2) Aril
(3) Nucellus (3) Seed
(4) Polar nuclei (4) Perisperm
A)
A B C D
2 3 4 1
B)
A B C D
3 2 1 4
C)
A B C D
3 2 4 1
D)
A B C D
3 2 1 4
17) The sequence of events occurs during the entire lifespan of living organism
A) Juvenile phase Mature phase
Old age Death B) Mature phase Juvenile
phase Oldage Death C) OldageMature phase
Juvenile phase Death D) Juvenile phase Oldage
MaturephaseDeath
18) tcFind out the in correct mah
A) Polycarpic plant Bamboo B) Terror of Bengal W ater hyacianth C) Sporangio spores Rhizopus D) Conidia Penicillium
19) Which of the following produces reprductive spores on specialised sprorangiophores?
A) Rhizopus B) Penicillium C) Chlamydomonas D) Euglena
20) Specialised structures for reproduction via fragmentation in bryophytes are
A) Suckers B) Offsets C) Gemmae D) Spores
21) Haploid, diploid and triploid status are successively observed in this cell
A) Egg cell B) Antipodal cell C) Synergid D) Central cell
22) Commonly the number of genomes in pollinating pollen of angiosperms
A) 1 B) 2 C) 3 D) 4
23) Which of the following processes involves the transfer of male gametes?
A) Syngamy B) Pollination C) Embryogenesis D) Parthenogenesis
24) Which of the following is a post fertilisation event in flowering plants?
A) Transfer of pollen grains B) Embryo development C) Formation of flower D) Formation of pollen grains
25) The Dominant phase in the life cycle of Angiosperms is
A) sporophyte B) gametophyte C) in dicots sporophyte & gametophyte D) in monocots gametophyte
26) Find out the incorrect statement
A)
Pollen grains, after dispersal
from the anthers, are carried to
the stigma of a pistil B)
After dispersal, seeds
germinate under favourable
conditions to produce
new plants.
C)
In both gymnosperms
and angiosperms,the
seeds are enclosed by
fruits
D)
The polar nuclei eventually
fuse to pro duce secondary
nucleus in the central cell
27) Appearance of vegetative propagulesfrom the nodes of plants such as sugarcane and ginger is mainly because
A) Nodes are shorter than
intenodes B) Nodes have meristematic
cells C) Nodes are located near the
soil D) Nodes have non photosynthetic
cells
28) Identify the incorrect statement
A)
In asexual reproduction, the
offspring produced are morphologically
and genetically identical to the parent B)
Zoospores are sexual
reproductive structures C)
In asexual reproduction, a single
parent produces offspring with or
without the formation of gametes D)
Conidia are
asexual
structures
in Penicillium
29) The endosperm nucleus is
A) Haploid B) Diploid C) Triploid D) Tetraploid
30) Pollen tube contains
A) one male nucleus B) two male nuclei C) three male nuclei D) four male nuclei
31) Pollen grains are produced by
A) 2 cells B) 1 cell C) 1 cell D) 4 cells
32) The type of vegetative propagation seen in chrysanthemum is
A) Runner B) Sucker C) Stolon D) Offset
33) Sugarcane is normally grown by
A) Cutting B) Grafting C) Layering D) Seeds
34) Spores are produced inside the sporangium in
EDEN
EDUCATIONAL
SERVICES
NAL
-- 2 of 5 --
29/03/2019 https://www.logicalclass.com/edeneducationalservices/faculty/viewQuestions/490?
https://www.logicalclass.com/edeneducationalservices/faculty/viewQuestions/490? 3/5
A) Yeast B) Penicillium C) Rhizopus D) Plasmodium
35) Pollen sacs are present in
A) Thalamus B) Anther C) Ovary D) Corolla
36) The ratio between pollen mother cells an pollen tetrads is
A) 1 : 1 B) 1 : 4 C) 3 : 4 D) 1 :2
37) During parthenogenesis as the egg develops without meiosis
A)
the offsprings are identical in all
inherited characters respect to the
mother
B) the offsprings are differ in all inherited
characters respect to the mother C)
there is no relation between
mother and offsprings
genetically
D)
none
of the
above
38) Study the following lists
List I List II
1)Spore haplophase I)Last cell of
2) Gamete II) First cell of diplophase
3) Spore mother cell III) First and last cell of sporophyte
4) Zygote IV) First cell ofhaplophase
V) Last cell of diplophase
The correct match is
A)
A B C D
IV V II III
B)
A B C D
II III IV V
C)
A B C D
IV I V II
D)
A B C D
I II III IV
39) The statements given below describe certain features that are observed in the pistil of flowers.
i) Pistil may have many carpels
ii) Each carpel may have more than one
ovule
iii)Each carpel has only one ovule
iv)Pistil have only one carpel
Choose the statements that are true
from the options below:
A) i and ii B) i and iii C) ii and iv D) iii and iv
40) In the following plants the pollen tube enters into embryo sac from micropylar side
I) Ottelia II) Casuarina
III) Cucurbita IV) Hibiscus
A) IV only B) 1,11, III and IV C) II and III only D) III only
41) Gametophytes of angiosperms are Ltd.,
I. Dimorphic II. Independent
III. Free living IV. Reduced
Choose the correct options
A) I&IV B) II & III C) III & IV D) II & IV
42) Match the List I with List II and find the correct match
ListI ListII
A) Root tubers 1) Curcuma (Turmeric)
B) Sucker 2) Chrysanthemum
C) Rhizome 3) Sweet potato
D) Corm 4) Colocasia
A)
A B C D
2 2 4 1
B)
A B C D
3 1 2 4
C)
A B C D
3 2 1 4
D)
A B C D
1 3 4 2
43) Axis of inflorescence is
A) inflorescence B) Peduncle C) Placentation D) Corymb
44) Apomixis was discovered by
A) Leeuwenhoek B) Winkler C) Juel & murbeck D) Navaschin & guignar
45) Ubisch bodies are produced in
A) Embryosac B) Endothecium C) Pollen grain D) Tapetum
46) Go through the following statements
I. Flowers are bisexual and homogamous maturing anther and stigma of a flower at the same time.
II. Mechanical devices bringing anthers and stigma close together in a bisexual chasmogamous flower.
III. Cleistogamy (bisexual flowers remain closed)
IV. Anther and stigma of an intersexual flower mature, in bud condition. The above contrivances favour
A) allogamy B) Autogamy C) Xenogamy D) Cross pollination
47) Which of the following statements is false?
I. Vallisneria and Hydrilla are fresh water plants while seagrasses (e.g. Zostera) are marine plant.
II. Vallisneria is epihydrophilous while Zostera is hypohydrophilous
. 'III. Pollination in water lily / Lotus (Nymphea) and Eichhornia (water hyacinth) takes place by insects ~ v
IV. In majority of aquatic plants flowers emerg© above the level of water and are pollinated by insects or wind
V. In most of the water pollinated species, pollen grains are protected from wetting due to absence of mucilaginous covering
VI. In hydrophilous plants pollen grains are spherical
A) All B) None C) VI D) IV
48) The sexual reproduction in Spirogyra is
A) Oogamous B) Physiological Anisogamous C) Cleistogamous D) None
EDEN
EDUCATION
SERVICES
TIONAL
S
-- 3 of 5 --
29/03/2019 https://www.logicalclass.com/edeneducationalservices/faculty/viewQuestions/490?
https://www.logicalclass.com/edeneducationalservices/faculty/viewQuestions/490? 4/5
49) Study the following table
Cell Ploidy Generation
I)Microspore Haploid Sporophyte
II)Megaspore mother cell Diploid Sporophyte
III)Generative cell Triploid Gametophyte
IV)Root cell Diploid Sporophyte
A) I and II B) Il and III C) III and IV D) II and IV.
50) Match the following
ListI ListII
1) Asexually reproduced off spring I) Zoospores
2) Reproductive structres that is adapted for II) Gamete
dispersal III) Clone
3) Swarmspores IV) Propagule
4) Plant material used for vegetativepropagation V) Spore
A)
A B C D
I II III IV
B)
A B C D
III IV II I
C)
A B C D
II III I IV
D)
A B C D
III V I IV
51) Funiculus takes complete turn around the body of ovule in
A) Piper B) Opuntia C) Brassica D) Ranunculus
52) Individuals obtained through Asexual reprodection are
A) Phenotypically similar B) Genotypically similar C) Both Phenotypically and genotypically differen D) Both Phenotypically and genotypically similar
53) Find out the in correct match
A) Polycarpic plant Bamboo B) Terror of Bengal W ater hyacianth C) Sporangio spores Rhizopus D) Conidia Penicillium
54) Potatoes are vegetatively propagated from
A) Stem tubers B) Offsets C) Bulbils D) Rhizomes
55) Unequal daughter cells are produced in
A) fragmentation B) Sporulation C) Fission D) Budding
56) Vegetative propagation in sweet potatois by
A) Stem B) Root C) Leaf D) Flower
57) The diagrams below represent various process associated with reproduction. Asexual reproduction is represented by
A) B) C) D)
58) The parts of the flower in labelled diagram are
A) X = sepal, Y = carpel B) X = petal, Y= stalk C) X = petal, Y= anther D) X = sepal, Y = anther
59) X and Y in the diagram are
A) X = style,Y = pollen B) X = style, Y = ovule C) X = ovary, Y = pollen D) X = pollen , Y = style
60) Study the following table
Structure Cell Division
I) Nucellus Archesporial cell Mitosis
II) II.Megasporangium Parietal cell Meiosis
III) III.Pollen tube Pollen mother cell Meiosis
IV) IV.Anther Sporogenous cell Mitosis
The correct combination is
A) I&III B) I&IV C) II & III D) II & IV
EDEN
EDUCAT
SERVICES
ATIONAL
S
-- 4 of 5 --
29/03/2019 https://www.logicalclass.com/edeneducationalservices/faculty/viewQuestions/490?
https://www.logicalclass.com/edeneducationalservices/faculty/viewQuestions/490? 5/5
EDEN
EDUCA
SERVICES
-- 5 of 5 --