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Pearl
Subject: Biology
, asked on 22/5/16
what types of gametes are produced in volvox, cladophora, chlamydomonas and spirogyra? (like isogamous, flagellated etc.)
Answer
2
Pearl
Subject: Biology
, asked on 19/5/16
what does "homozygous individuals with contrasting features" mean?
Answer
1
Pearl
Subject: Biology
, asked on 19/5/16
what is blastocyst and blastomere? diff bw cleavage and division in human reproductive cells?
Answer
1
Pearl
Subject: Biology
, asked on 19/5/16
is there any significance of perivitelline space in ovum?
Answer
1
Shailly
Subject: Biology
, asked on 27/4/16
Is epithelium a dead tissue.,? And if it is then why the basement membrane is thin so that epithelium tissues can get nutrition from connective tissue as epithelium is dead it doesn't need nutrition?
Answer
2
Aparna. S
Subject: Biology
, asked on 25/4/16
what is protoplasm
explain in detail pls
what is
pilus
is protoplasm an organelle
?
Answer
1
Shweta Bhute
Subject: Biology
, asked on 23/4/16
What is the derivative of a nuclear envelope?
Answer
1
Harleen Kaur
Subject: Biology
, asked on 20/2/16
how do some bacteria carry out nitrification.
Answer
1
Madiha Mariam
Subject: Biology
, asked on 16/2/16
Name 3 major proteins of plasma and state their functions.
Answer
1
Nisha Baby
Subject: Biology
, asked on 4/2/16
tick the correct satement . signaling molecules a) are found exclusively in animals b) allow cells to communicate with only non- living environment c) are always d) are produced by specific cells and received by target cells
Answer
1
Nilofer Afreen
Subject: Biology
, asked on 10/11/15
Describe the two types of glycocalyxfound in bacterial cells.
Answer
1
Nilofer Afreen
Subject: Biology
, asked on 10/11/15
Differentiate between peripheral and integralproteins of plasma membrane.
Answer
1
Nilofer Afreen
Subject: Biology
, asked on 10/11/15
Plants continue to grow throughout their life but growth stops in animals after particular stage.
(a) Do all cells in a plant divide all the time?
(b) What name do you give in (i) cells that divide always and (ii) locations of such cells in plants?
(c) Do animals also have similar locations where cells divide? Justify your answer.
(d) What value(s) do you get from these facts?
Answer
1
Aditi Chourasia
Subject: Biology
, asked on 27/10/15
Q 3)
The acrosome of sperm is derived from
A)
mitochondria
B)
plastids
Correct answer
C)
Golgi apparatus
D)
endoplasmic reticulum
Solution:-
Golgi apparatus
in the above question it is showing that the correct answer is plastids and solution is golgi body. which is correct? confused : I
Answer
1
Moksh Baheti
Subject: Biology
, asked on 11/10/15
What is Ribosomes. Give the function, structure of the Ribosomes.
Answer
1
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What are you looking for?
what is pilus
is protoplasm an organelle?
(a) Do all cells in a plant divide all the time?
(b) What name do you give in (i) cells that divide always and (ii) locations of such cells in plants?
(c) Do animals also have similar locations where cells divide? Justify your answer.
(d) What value(s) do you get from these facts?
The acrosome of sperm is derived from
-
A)
-
B)
Correct answer
-
C)
-
D)
Solution:-mitochondria
plastids
Golgi apparatus
endoplasmic reticulum
Golgi apparatus