Plants do not have seeds enclosed within are
A) Gymnosperms
B) Angiosperms
C) Cryptogams
D) Phanerogams
1 Answers
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Which of the following nuts will not be enclosed in fruits? Betel nut/ Areca nut, pine nut, walnut, almond, cashew nut, nutmeg.
1. Pine nuts are edible seeds of pines which are not enclosed in a fruit. It belongs to class gymnosperme thus, seeds are not enclosed within the fruit. 2. Nuts like...
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Every HTML page is enclosed within two tags __________ and __________
(C) <html> (E)</html>
2 Answers 1 views
Identify the mis-matched pair from the following a) Non – flowering plants – No seeds b) Angiosperms – naked seeds
Correct option is C) b and c
2 Answers 1 views
a) Synthesis of waste products in plants – is very slow. b) Plants do not have specific excretory organs
(A) Both a & b are true
2 Answers 1 views
Mustard was growing in two fields- A and B. While Field A produced brown coloured seeds, field B produced yellow coloured seeds.
In field A, the reason for parental trait in consecutive generations of the offsprings is self-pollination. In field B, variation is seen to occur because of recombination of genes as cross...
2 Answers 6 views
Two pea plants - one with round yellow seeds (RRYY) and another with wrinkled green (rryy) seeds
Round green : 30 Wrinkled yellow : 30 New combinations are produced because of the independent inheritance of seed shape and seed colour trait.
2 Answers 4 views
Sterile seeds may be formed during crosses between distantly related plants. What could be the reason for this and how can it be overcome?
a. Abnormal development of the endosperm causes premature death of the hybrid embryo and leads to sterile seeds. b. The embryo from such sterile hybrid seeds can be excised at an...
2 Answers 1 views
Vidhya and Vijay were studying the effect of certain radiations on flower plants. Vidhya exposed her plants to UV rays and Vijay exposed his plants
Frequency of UV rays is greater than infrared rays, hence UV rays are much more energetic than infrared rays. Plants cannot tolerate the exposure of high energy rays. As a...
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Which of the following seeds have endosperm ?
Answer is (A) Castor
2 Answers 1 views
Which one of the following seeds does not have endosperm ?
(D) Red gram
2 Answers 1 views