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Recent questions tagged biology
Questions
Regarding classes and common name of algae - Match the following and choose the most appropriate option:
aipmt
ch3
easy
class11
diversity in living world
biology
asked
Apr 2, 2014
by
pady_1
1
answer
Given the Assertion and Reason below, Choose one of the following responses $\begin{array}{1 1}\text{Assertion:Light is very important external factor of transpiration}\\\text{Reason:Light induces stomatal opening and darkness stomatal closure.Thus the rate of transpiration increases in light and decreases in dark}\end{array}$
jeemain
biology
plant-physiology
transport-in-plants
medium
botany
aipmt
class11
ch11
asked
Apr 2, 2014
by
sreemathi.v
1
answer
Match the following and choose the most appropriate option: (each option on 3 columns can be matched to multiple options on the another 2 columns) eg. A-(iv)-3,5; B-(i); C-(iii)-2; D-(ii),(vi),(vii)-1; (iii),(v)-6;
aipmt
ch3
difficult
class11
diversity in living world
biology
botany
asked
Apr 2, 2014
by
pady_1
1
answer
Regarding Sexual reproduction in Algae - Match the following and choose the most appropriate option: (each option on both columns can be matched to multiple option on the another side ie right or left) eg. A-1,2 ; B,C,D-3 ; A,B,C-3,4
aipmt
ch3
difficult
class11
diversity in living world
biology
botany
asked
Apr 2, 2014
by
pady_1
1
answer
Regarding the form and size of algae - Match the following and choose the most appropriate option: (each option on both columns can be matched to multiple option on the another side ie right or left) eg. A-1,2 ; B,C,D-3 ; A,B,C-3,4
aipmt
ch3
medium
class11
diversity in living world
biology
asked
Apr 2, 2014
by
pady_1
1
answer
Match the following and choose the most appropriate option: (each option on both columns can be matched to multiple option on the another side ie right or left) eg. A-1,2 ; B,C,D-3 ; A,B,C-3,4
aipmt
ch3
difficult
class11
diversity in living world
biology
asked
Apr 2, 2014
by
pady_1
1
answer
Match the following and choose the most appropriate option: (each option on both columns can be matched to multiple option on the another side ie right or left) eg. A-1,2 ; B,C,D-3 ; A,B,C-3,4
aipmt
ch2
medium
class11
diversity in living world
biology
asked
Apr 2, 2014
by
pady_1
1
answer
Match the following and choose the most appropriate option: (each option on both columns can be matched to multiple option on the another side ie right or left) eg. A-1,2 ; B,C,D-3 ; A,B,C-3,4
aipmt
ch2
difficult
class11
diversity in living world
biology
botany
asked
Apr 2, 2014
by
pady_1
1
answer
Match the following and choose the most appropriate option: (each option on both columns can be matched to multiple option on the another side ie right or left) eg. A-1,2 ; B,C,D-3 ; A,B,C-3,4
aipmt
ch2
difficult
class11
diversity in living world
biology
asked
Apr 2, 2014
by
pady_1
1
answer
Match the following and choose the most appropriate option: (each option on both columns can be matched to multiple option on the another side ie right or left) eg. A-1,2 ; B,C,D-3 ; A,B,C-3,4
aipmt
ch2
difficult
class11
diversity in living world
biology
zoology
asked
Apr 2, 2014
by
pady_1
1
answer
Match the following and choose the most appropriate option: (each option on both columns can be matched to multiple option on the another side ie right or left) eg. A-1,2 ; B,C,D-3 ; A,B,C-3,4
aipmt
ch2
medium
class11
diversity in living world
biology
asked
Apr 2, 2014
by
pady_1
1
answer
Match the following and choose the most appropriate option: (each option on both columns can be matched to multiple option on the another side ie right or left) eg. A-1,2 ; B,C,D-3 ; A,B,C-3,4
aipmt
ch2
medium
class11
diversity in living world
biology
asked
Apr 2, 2014
by
pady_1
1
answer
Match the following and choose the most appropriate option: (each option on 3 columns can be matched to multiple options on the another 2 columns) eg. A-(iv)-3,5; B-(i)-6; C-(iii)-2; D-(ii),(vi),(vii)-1
aipmt
ch2
difficult
class11
diversity in living world
biology
botany
asked
Apr 2, 2014
by
pady_1
1
answer
Match the following and choose the most appropriate option: (each option on 3 columns can be matched to multiple options on the another 2 columns) eg. A-(iv)-3,5; B-(i)-6; C-(iii)-2; D-(ii),(vi),(vii)-1
aipmt
ch2
difficult
class11
diversity in living world
biology
asked
Apr 2, 2014
by
pady_1
1
answer
Match the following and choose the most appropriate option: (each option on both columns can be matched to multiple option on the another side ie right or left) eg. A-1,2 ; B,C,D-3 ; A,B,C-3,4
aipmt
ch2
difficult
class11
diversity in living world
biology
asked
Apr 2, 2014
by
pady_1
1
answer
Match the following and choose the most appropriate option: (each option on both columns can be matched to multiple option on the another side ie right or left) eg. A-1,2 ; B,C,D-3 ; A,B,C-3,4
aipmt
ch2
medium
class11
diversity in living world
biology
asked
Apr 2, 2014
by
pady_1
1
answer
Match the following and choose the most appropriate option: (each option on both columns can be matched to multiple option on the another side ie right or left) eg. A-1,2 ; B,C,D-3 ; A,B,C-3,4
aipmt
ch2
medium
class11
diversity in living world
biology
asked
Apr 2, 2014
by
pady_1
1
answer
Given the Assertion and Reason below, Choose one of the following responses $\begin{array}{1 1}\text{Assertion:If a bottle filled with volatile substance is opened at a corner of the room the odour of substance can be smelled from another corner}\\\text{Reason:The volatile substances diffuse from the region of higher concentration to the region of lower concentration}\end{array}$
jeemain
biology
plant-physiology
transport-in-plants
medium
botany
aipmt
class11
ch11
asked
Apr 2, 2014
by
sreemathi.v
1
answer
Given the Assertion and Reason below, Choose one of the following responses $\begin{array}{1 1}\text{Assertion:The water molecules are held together from substomatal cavities in leaves to the roots because of cohesive force}\\\text{Reason:Water does not ascend in stem due to transpiration pull}\end{array}$
jeemain
biology
plant-physiology
transport-in-plants
medium
botany
aipmt
class11
ch11
asked
Apr 2, 2014
by
sreemathi.v
1
answer
Given the Assertion and Reason below, Choose one of the following responses
jeemain
biology
plant-physiology
transport-in-plants
medium
botany
aipmt
class11
ch11
asked
Apr 2, 2014
by
sreemathi.v
1
answer
Given the Assertion and Reason below, Choose one of the following responses -
jeemain
biology
plant-physiology
transport-in-plants
medium
botany
aipmt
class11
ch11
asked
Apr 2, 2014
by
sreemathi.v
1
answer
Given the Assertion and Reason below, Choose one of the following responses $\begin{array}{1 1}\text{Assertion:Plasmolysis occurs when the plant cells are highly placed in concentrated sugar or salt solution}\\\text{Reason:Highly concentrated sugar or salt solution acts as hypotonic solution which leads to exosmosis}\end{array}$
jeemain
biology
plant-physiology
transport-in-plants
medium
botany
aipmt
class11
ch11
asked
Apr 2, 2014
by
sreemathi.v
1
answer
Given the Assertion and Reason below, Choose one of the following responses $\begin{array}{1 1}\text{Assertion:The cells of the root have lower water potential than leaf cells }\\\text{Reason:Root cells have greater solute concentration}\end{array}$
jeemain
biology
plant-physiology
transport-in-plants
medium
botany
aipmt
class11
ch11
asked
Apr 2, 2014
by
sreemathi.v
1
answer
Given the Assertion and Reason below, Choose one of the following responses$\begin{array}{1 1}\text{Assertion:Root pressure is the reason for ascent of sap in herbaceous plants}\\\text{Reason:Root pressure is due to diffusion pressure gradient and is maintained by the activity of living cells}\end{array}$
jeemain
biology
plant-physiology
transport-in-plants
medium
botany
aipmt
class11
ch11
asked
Apr 2, 2014
by
sreemathi.v
1
answer
Match the items of column I with the appropriate items in column II:
jeemain
biology
plant-physiology
transport-in-plants
medium
botany
aipmt
class11
ch11
asked
Apr 2, 2014
by
sreemathi.v
1
answer
Match the items of column I with the appropriate items in column II:
jeemain
biology
plant-physiology
transport-in-plants
medium
botany
aipmt
class11
ch11
asked
Apr 2, 2014
by
sreemathi.v
1
answer
Match the items of column I with the appropriate items in column II:
jeemain
biology
plant-physiology
transport-in-plants
medium
botany
aipmt
class11
ch11
asked
Apr 2, 2014
by
sreemathi.v
1
answer
According to central pollution central board (CPCB) which size of particulate matter are responsible for causing the greatest harm to human health?
jeemain
biology
ecology-and-environment
easy
zoology
asked
Apr 2, 2014
by
sreemathi.v
1
answer
Correct figure representing the concentration of DDT at different trophic levels at Victoria lake:-
jeemain
biology
ecology-and-environment
easy
asked
Apr 2, 2014
by
sreemathi.v
1
answer
Maximum green house gases are released by which country :-
jeemain
biology
ecology-and-environment
easy
botany
asked
Apr 2, 2014
by
sreemathi.v
1
answer
The cutting of trees from the forests of hill near catchment area
jeemain
biology
ecology-and-environment
easy
botany
asked
Apr 2, 2014
by
sreemathi.v
1
answer
Acidic rain is due to increase in atmospheric concentration of :-
jeemain
biology
ecology-and-environment
easy
asked
Apr 2, 2014
by
sreemathi.v
1
answer
Which of the following gas cause 'green house effect'
jeemain
biology
ecology-and-environment
easy
asked
Apr 2, 2014
by
sreemathi.v
1
answer
Which of the following organisms is likely to have more concentration of DDT in its body?
jeemain
biology
ecology-and-environment
easy
zoology
asked
Apr 2, 2014
by
sreemathi.v
2
answers
The term 'Biomagnification' refers to :-
jeemain
biology
ecology-and-environment
easy
asked
Apr 2, 2014
by
sreemathi.v
1
answer
In tertiary water treatment,for the removal of pathogens which substance can be used?
jeemain
biology
ecology-and-environment
easy
asked
Apr 2, 2014
by
sreemathi.v
1
answer
Destruction of stratospheric ozone is due to
jeemain
biology
ecology-and-environment
easy
asked
Apr 2, 2014
by
sreemathi.v
1
answer
World summit for sustainable development was held in 2002 at:-
jeemain
biology
ecology-and-environment
easy
asked
Apr 2, 2014
by
sreemathi.v
1
answer
What is the total no of biodiversity hot spots
jeemain
biology
ecology-and-environment
easy
asked
Apr 2, 2014
by
sreemathi.v
1
answer
Saving biodiversity so as to presence the resource provided by them is which argument of biodiversity conservation :-
jeemain
biology
ecology-and-environment
easy
asked
Apr 2, 2014
by
sreemathi.v
1
answer
Due to extinction of pollinator bee,a plant with obligate mutualism with this bee got extinct.This can be placed in which cause of extinction?
jeemain
biology
ecology-and-environment
easy
botany
asked
Apr 2, 2014
by
sreemathi.v
1
answer
High species diversity:-
jeemain
biology
ecology-and-environment
easy
asked
Apr 2, 2014
by
sreemathi.v
1
answer
According to an estimate by Robert May, total species diversity is about:
jeemain
biology
ecology-and-environment
easy
botany
asked
Apr 2, 2014
by
sreemathi.v
1
answer
Mild grazing in grassland by herbivores:-
jeemain
biology
ecology-and-environment
easy
botany
asked
Apr 2, 2014
by
sreemathi.v
1
answer
Frequent blooms in a pond indicate:-
jeemain
biology
ecology-and-environment
easy
botany
asked
Apr 2, 2014
by
sreemathi.v
1
answer
Chipko movement is related to :-
jeemain
biology
ecology-and-environment
easy
asked
Apr 2, 2014
by
sreemathi.v
1
answer
Which type of act has been formed for restriction & prohibition on hunting of animals & protection of specified plants?
jeemain
biology
ecology-and-environment
easy
botany
asked
Apr 2, 2014
by
sreemathi.v
1
answer
Which of the following acts as a reservoir for phosphorus:-
jeemain
biology
ecology-and-environment
easy
botany
asked
Apr 1, 2014
by
sreemathi.v
1
answer
Which of the following is a sedimentary cycle :-
jeemain
biology
ecology-and-environment
easy
asked
Apr 1, 2014
by
sreemathi.v
1
answer
Amount of nutrients ,such as carbon,nitrogen,phosphorus,calcium etc present in soil at any given time is :-
jeemain
biology
ecology-and-environment
easy
asked
Apr 1, 2014
by
sreemathi.v
1
answer
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