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Juwan Jaffer
Subject: Biology
, asked on 11/1/17
Observe the diagrams and answer the following questions:
(a) Are these types of guard cells observed in monocot or in dicot plants?
(b) Which of these shows a higher water content?
(c) Which element plays an important role in the opening and closing of stomata?
Answer
1
Prince Second
Subject: Biology
, asked on 4/1/17
Why option one is the correct answer, why not Transpiration PulL??
Answer
1
Prince Second
Subject: Biology
, asked on 4/1/17
I did it correct, but Need an explaination...!!
Answer
1
Prince Second
Subject: Biology
, asked on 4/1/17
Why osmosis is the correct option, why not diffusion?
Answer
1
Prince Second
Subject: Biology
, asked on 4/1/17
Why osmosis is the correct option, why not diffusion ?
Question 5: Living cells placed in isotonic solution ( 0.9% saline ) retain their size and shape. This is based on the concept of
Acilitated diffusion
Diffusion
Osmosis
Transpiration
Correct Option is : 3
Answer
0
Prince Second
Subject: Biology
, asked on 4/1/17
The options are disappointing to me, as I am unable understand the explaination for this Please help me..!!
Answer
1
Prince Second
Subject: Biology
, asked on 4/1/17
Unable to apporach towards a correct explaination, I need your help..!!
Answer
1
Prince Second
Subject: Biology
, asked on 4/1/17
All the options are confusing me, when I tried to uuse the concept, I am unable to get the correct answer, Please explain the answer to me.!
Answer
1
Prince Second
Subject: Biology
, asked on 4/1/17
All the options are confusing me, when I tried to uuse the concept, I am unable to get the correct answer, Please explain the answer to me
Answer
1
Prince Second
Subject: Biology
, asked on 4/1/17
Sir I am unable to give a correct explanation to myself for the question. Please explain the solution to me..!!
Question 7: When pea seeds and wheat grains are soaked in water, pea seeds showed more swelling than the wheat. The reason is
cell membrane of pea seeds is more permeable
Presence of less hydrophilic colloids in the wheat grains
Imbibition capacity of proteins is more than that of starch
Cell wall of wheat grains are less permeable
correct option is : 3
Answer
0
Prince Second
Subject: Biology
, asked on 4/1/17
SI am unable to give a correct explaination to myself for the question. Please explain the solution to me..!!
Answer
1
Prince Second
Subject: Biology
, asked on 4/1/17
Sun rays easily reach the sea, then why the submerged and aqautic plant don't transpire according, and I have heard that transpiration is very essential..!
Then the huge amount of water the aquatic plants intake from sea, where does it go wtithout transpiration??
Answer
1
Prince Second
Subject: Biology
, asked on 4/1/17
Why Imbibtion is the first process? Give a breif account and list out the different processes in correct order happening during seed germination.
Answer
1
Prince Second
Subject: Biology
, asked on 4/1/17
Please expain how the correct answer is 2, I am unable to understand.!
Answer
1
Prince Second
Subject: Biology
, asked on 4/1/17
Please explain what the question is trying to say, and then the way to approach the answer..!! As I unable to understand the given statement in question..!!
Question 8 : Passage cells are thin-walled cells found in :
Phloem elements that serve as entry points for substances for transport to other plant parts
Endodermis of roots facilitating rapid transport of water from cortex to pericycle
Central region of style through which the pollen tube grows towards the ovary
Testa of seeds to enable emergence of growing embryonic axis during seed germination
Correct Option is : 2
Answer
0
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What are you looking for?
(a) Are these types of guard cells observed in monocot or in dicot plants?
(b) Which of these shows a higher water content?
(c) Which element plays an important role in the opening and closing of stomata?
Question 5: Living cells placed in isotonic solution ( 0.9% saline ) retain their size and shape. This is based on the concept of
Acilitated diffusion
Diffusion
Osmosis
Transpiration
Correct Option is : 3
Question 7: When pea seeds and wheat grains are soaked in water, pea seeds showed more swelling than the wheat. The reason is
cell membrane of pea seeds is more permeable
Presence of less hydrophilic colloids in the wheat grains
Imbibition capacity of proteins is more than that of starch
Cell wall of wheat grains are less permeable
correct option is : 3
Then the huge amount of water the aquatic plants intake from sea, where does it go wtithout transpiration??
Question 8 : Passage cells are thin-walled cells found in :
Phloem elements that serve as entry points for substances for transport to other plant parts
Endodermis of roots facilitating rapid transport of water from cortex to pericycle
Central region of style through which the pollen tube grows towards the ovary
Testa of seeds to enable emergence of growing embryonic axis during seed germination
Correct Option is : 2