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Prateek.k
Subject: Biology
, asked on 5/5/21
Describe the asexual reproduction in amoeba ( and tell me the answer for board paper how to write it in a proper form )
Answer
2
Prateek.k
Subject: Biology
, asked on 5/5/21
what is vegetative propagation when it is used list two examples
Answer
1
Prateek.k
Subject: Biology
, asked on 5/5/21
How do process of budding different from process of spare formation
Answer
2
Deepa
Subject: Biology
, asked on 17/4/21
A long horizontal power line is carrying a current of 100 A
in the east-west direction. What is the direction of magnetic
field at a point 1.5 m below it?
(a) North-South (b) East-West
(c) South-East (d) North-West
Answer
2
Deepa
Subject: Biology
, asked on 17/4/21
Assertion (A): Following reaction of iron is a redox reaction.
4Fe + 3O2 → 4Fe3+ + 6O2-
Reason(R): The metallic iron is oxidised to Fe3+ and O2 is
reduced to oxide ion.
a) Both A and R are true, and R is the correct explanation of the assertion.
b) Both A and R are true, but R is not the correct explanation of the assertion.
c) A is true, but R is false.
d) A is false, but R is true.
Answer
2
Deepa
Subject: Biology
, asked on 17/4/21
Assertion (A): Respiration is an exothermic process.
Reason(R): The glucose combines with oxygen in the cells of
our body and provides energy.
a) Both A and R are true, and R is the correct explanation of the assertion.
b) Both A and R are true, but R is not the correct explanation of the assertion.
c) A is true, but R is false.
d) A is false, but R is true.
Answer
1
Deepa
Subject: Biology
, asked on 17/4/21
Assertion (A): Fertilization cannot take place in flowers if
pollination does not occur.
Reason(R): Fertilization requires both male and female gametes
in a flower.
a) Both A and R are true, and R is the correct explanation of the assertion.
b) Both A and R are true, but R is not the correct explanation of the assertion.
c) A is true, but R is false.
d) A is false, but R is true.
Answer
1
Deepa
Subject: Biology
, asked on 17/4/21
Assertion(A): The embryo gets nutrition from the mother's blood with the help of a special tissue
called placenta.
Reason(R): Placenta transfers glucose and oxygen
from the mother to the embryo.
a) Both A and R are true, and R is the correct explanation of the assertion.
b) Both A and R are true, but R is not the correct explanation of the assertion.
c) A is true, but R is false.
d) A is false, but R is true.
Answer
1
Saumya
Subject: Biology
, asked on 13/4/21
Difference between cytoplasm and cytosol??
Answer
1
Amit Shankar
Subject: Biology
, asked on 13/4/21
Where the egg goes from uterus when it's not fertilised?
Answer
4
Saumya
Subject: Biology
, asked on 13/4/21
Experts solve this fast
Answer
3
Tanvi Mishra
Subject: Biology
, asked on 12/4/21
Please answer this fast!
Answer
1
Rama Mittal
Subject: Biology
, asked on 11/4/21
What is the significance of pollination???
Answer
2
Fateeemah🌙 🩷
Subject: Biology
, asked on 31/3/21
Answer this question ASAP
Answer
3
Fateeemah🌙 🩷
Subject: Biology
, asked on 31/3/21
Answer this question ASAP.
Answer
3
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Next
What are you looking for?
in the east-west direction. What is the direction of magnetic
field at a point 1.5 m below it?
(a) North-South (b) East-West
(c) South-East (d) North-West
4Fe + 3O2 → 4Fe3+ + 6O2-
Reason(R): The metallic iron is oxidised to Fe3+ and O2 is
reduced to oxide ion.
a) Both A and R are true, and R is the correct explanation of the assertion.
b) Both A and R are true, but R is not the correct explanation of the assertion.
c) A is true, but R is false.
d) A is false, but R is true.
Reason(R): The glucose combines with oxygen in the cells of
our body and provides energy.
a) Both A and R are true, and R is the correct explanation of the assertion.
b) Both A and R are true, but R is not the correct explanation of the assertion.
c) A is true, but R is false.
d) A is false, but R is true.
pollination does not occur.
Reason(R): Fertilization requires both male and female gametes
in a flower.
a) Both A and R are true, and R is the correct explanation of the assertion.
b) Both A and R are true, but R is not the correct explanation of the assertion.
c) A is true, but R is false.
d) A is false, but R is true.
Assertion(A): The embryo gets nutrition from the mother's blood with the help of a special tissue
called placenta.
Reason(R): Placenta transfers glucose and oxygen
from the mother to the embryo.
a) Both A and R are true, and R is the correct explanation of the assertion.
b) Both A and R are true, but R is not the correct explanation of the assertion.
c) A is true, but R is false.
d) A is false, but R is true.