Question 1 :
A distinct monocot character shown by the flowers of Liliaceae is
Question 2 :
Read the following four statements (A-D).<div><br/>(A) Flowers are the morphological and embryological marvel and the site of sexual reproduction. <br/>(B) Anther are attached to the proximal end of the filament of stamen. <br/><div>(C) Androecium and gynoecium represent the non-essential part of the flower. <br/></div><div>(D) The number and length of stamens are variable in flower of different species. </div><div><br/></div><div>How many statements are correct? </div></div>
Question 4 :
A regulatory body working under MoEF for the release of transgenic crop is ____________.<span><br/></span>
Question 6 :
In any given ecosystem, number of individuals in a species remains more or less constant over a period of time. This constancy of number is maintained by
Question 7 :
Certain millipedes and silver fish live in nest of army ant feeding on their refuse. The relationship is<span><br/></span>
Question 8 :
Which of the following is not an example of using relative density to measure population density in a certain area?
Question 9 :
The ozone layer in earth's atmosphere is crucial for human survival because it<br/>
Question 10 :
Which one of the following human activities would cause least damage to the ecosystem?
Question 14 :
Which of the following has to be observed to protect wildlife?
Question 16 :
Statement 1 : Biocontrol refers to the use of biological methods for controlling plant diseases and pests. <br/>Statement 2 : Use of biocontrol measures will greatly reduce our dependence on toxic chemicals and pesticides.
Question 19 :
Diploid zygote is formed by the fusion of male and female gamete. This process
Question 20 :
The earliest and most primitive anthropoid ape during Oligocene is called
Question 21 :
If the Neanderthals are not the direct ancestors of humans, is it still possible for humans and Neanderthals to be related?
Question 22 :
Match List I (Life form) with List II (Means of Surviving the Siess) and<span>select the correct answer using the code given below the lists:<br></span><table class="wysiwyg-table"><tbody><tr><td></td><td><b>List I</b></td><td></td><td><b>List II</b></td></tr><tr><td>A.</td><td>Chamaephytes</td><td>1.</td><td>Buds are underground on rhizomes, bulbs, corms</td></tr><tr><td>B.</td><td>Geophytes</td><td>2.</td><td>Buds are located at the surface of soil, protected<br>by leaf and stem bases<br></td></tr><tr><td>C.</td><td>Hemicryptophytes</td><td>3.</td><td>Annual life span; survive the stress as seeds</td></tr><tr><td>D.</td><td>Therophytes</td><td>4.</td><td>Buds are locate a above ground, but low enough not to be exposed to strong winds</td></tr></tbody></table>
Question 24 :
A parasitic disease which is not transmitted through the bite of an insect is?
Question 27 :
Which one of the following combinations is found in DNA ?
Question 28 :
How many among the following organisms hve linear ds DNA as their genetic material?<br>Homo sapiens, Escherichia coil, Drosophila, $\phi \times 174$ bacteriophage
Question 29 :
Choose the correct answers from the alternatives given.<span><br>What is the function of DNA ligase in recombinant technology?</span>