Reproduction in Flowering Plants (Angiosperms) : Quiz 01 23

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Reproduction in Flowering Plants (Angiosperms) : Quiz 01

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Question 1
Apomixis is a type of reproduction that results is the development of a/an
A
New organism without fusion of gametes
B
New organism from fusion products of gametes
C
Embryo from endosperm
D
Embryo from nucellus
Question 2
Wind pollination is common in
A
Orchids
B
Legumes
C
Lilies
D
Grasses
Question 3
Double fertilization was first discovered by Nawaschin (1898) in
A
Lilium and Fritillaria
B
Mango and Sugarcane
C
Papaya and Pea
D
Brassica and Candytuft
Question 4
Egg apparatus consists of
A
Egg
B
Egg and polar nuclei
C
Egg and synergids
D
Egg and antipodal cells
Question 5
What would be the number of chromosomes of the aleurone cells of a plant with 42 chromosomes in its roots tip cells?
A
21
B
42
C
63
D
84
Question 6
Embryo sac is also known as
A
Microgametophyte
B
Megagametophyte
C
Microsporangium
D
Megasporangium
Question 7
Embryo sac is called monosporic when it develops from
A
All the four megaspores
B
Only from two functional megaspores
C
Three megaspores
D
One of the megaspores out of the four megaspores which are derived from division of megaspore mother cell
Question 8
Embryo sac is found in
A
Endosperm
B
Embryo
C
Ovule
D
Seed
Question 9
Nucellar polyembryony is reported in species of
A
Brassica
B
Citrus
C
Gossypium
D
Triticum
Question 10
Endosperm of angiosperms results after fertilization from
A
Synergids
B
Secondary nucleus
C
Antipodal cells
D
Egg
Question 11
Fertilization in which male gametes are carried through pollen tube is known as
A
Porogamy
B
Syngamy
C
Siphonogamy
D
Chalazogamy
Question 12
Filliform apparatus is found in
A
Synergids
B
Anther wall
C
Secondary nucleus
D
Egg cell
Question 13
Fragrant flowers with well developed nectaries are adapted for
A
Anemophily
B
Hydrophily
C
Entomophily
D
Zoophily
Question 14
Fusion of two dissimilar gametes is known as
A
Fertilization
B
Autogamy
C
Allogamy
D
Dichogamy
Question 15
Germ pore is the region where the exine is
A
Thin
B
Uniform
C
Think and Uniform
D
Absent
Question 16
How many microspore mother cell will produce 1000 microspores?
A
100
B
200
C
250
D
500
Question 17
Hypanthodium refers to a special type of
A
fruit
B
flower
C
inflorescence
D
ovary
Question 18
If any somatic cell of sporophyte produces gametophyte without reduction division, it is
A
Parthenogenesis
B
Apogamy
C
Apospory
D
Amphimixis
Question 19
In Agave, vegetative propagation is carried out through
A
Bulbils
B
Rhizome
C
Stolon
D
Sucker
Question 20
In an angiosperm, male plant is diploid and female plant tetraploid, endosperm will be
A
Haploid
B
Triploid
C
Tetraploid
D
Pentaploid
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23 thoughts on “Reproduction in Flowering Plants (Angiosperms) : Quiz 01”

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