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AISSCE(Board Exam)
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Biology
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2016
AISSCE(Board Exam)
Full Paper Analysis & Solutions
Biology
Multiple Choice Questions
1
REMEMBER
MCQ_SINGLE
1 Mark(s)
2016
AISSCE(Board Exam)
#1859
Central cell of embryosac is:
(A)
primary nucleus
(B)
secondary nucleus
(C)
synergid
(D)
both (a) and (b)
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AI Explanation
EASY
Correct Answer:
B
Explanation
The central cell of embryosac is called as secondary nucleus. This nucleus fuses with second male gamete during fertilization to from triploidy primary endosperm nucleus (PEN), that give rise to endosperm of seed.
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2
REMEMBER
MCQ_SINGLE
1 Mark(s)
2016
AISSCE(Board Exam)
#1860
Aril is edible part of:
(A)
Annona
(B)
Apple
(C)
Orange
(D)
all of these
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AI Explanation
EASY
Correct Answer:
A
Explanation
Aril is a edible part of annona. In orange, it is mesocarp while in apple, it is thalamus.
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3
REMEMBER
MCQ_SINGLE
1 Mark(s)
2016
AISSCE(Board Exam)
#1861
Hydrophilic pollination occurs in:
(A)
Eichornea
(B)
Lotus
(C)
Hydrilla
(D)
Both a and c
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AI Explanation
EASY
Correct Answer:
D
Explanation
Hydrophilic pollination occurs in both eichornea and hydrilla, while in lotus pollination is performed by insects.
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