Question 2 :
Ecological efficiency at each trophical level of a particular ecosystem is 20%. If green plants of the ecosystem capture 100 units of energy, about how many units of energy will be available to support herbivores -

Question 3 :
The problem (s) with the notion that if all humans became vegetarians, then the earth could support more people is that

Question 6 :
<p> <font face="Cambria Math, serif">Which zone of a lake has no photosynthetic organism?</font></p>

Question 9 :
The annual net primary productivity of the whole biosphere is approximately

Question 11 :
The number of critically endangered animals and plants in India is -

Question 12 :
<p> <font face="Cambria Math, serif">Total amount of living material at the various trophic level of a food chain is depicted by pyramids of</font></p>

Question 13 :
Assertion (A) Diversity observed in the entire geographical area is called gamma diversity. <br>Reason (R) Biodiversity decrease from high altitude to low altitude

Question 14 :
<p> <font face="Cambria Math, serif">Which of the following is not shortwave radiation?</font></p>

Question 15 :
<p> <font face="Cambria Math, serif">The post Bhopal gas disaster analysis showed that the accident started, when the leakage of a tank started containing </font> </p>

Question 16 :
<p> <font face="Cambria Math, serif">The genes located in the same chromosome do not separate and are inherited together over its generations due to the phenomenon of</font></p>

Question 19 :
<p> <font face="Cambria Math, serif">Chromosomal mutations occurs due to</font></p> <p> <font face="Cambria Math, serif">I. Deletion II. Duplication</font></p> <p> <font face="Cambria Math, serif">III. Translocation IV. Inversion</font></p> <p> <font face="Cambria Math, serif">Choose the correct option</font></p>

Question 20 :
<p> <font face="Cambria Math, serif">A person with blood group –AB has</font></p>

Question 23 :
Which of the following statements is not true of two genes that show 50% recombination frequency?

Question 24 :
<p> <font face="Cambria Math, serif">What kind of variation contributes to the height of animals?</font></p>

Question 25 :
<p> <font face="Cambria Math, serif">By seeing the ratio of </font> <img style='object-fit:contain' align="absmiddle" src="https://storage.googleapis.com/teachmint/question_assets/NEET/5ff8009ff055a67f16a22ee5"/> <font face="Cambria Math, serif"> and </font> <img style='object-fit:contain' align="absmiddle" src="https://storage.googleapis.com/teachmint/question_assets/NEET/5ff8009ff055a67f16a22ee6"/> <font face="Cambria Math, serif">-generation Mendel proposed that something was stably passed down unchanged over successive generation and called this something as</font></p>

Question 28 :
<p>Consider the following statements about, secondary sewage treatment</p><p>I. In secondary treatment useful aerobic microbes grow rapidly and form flocs. Flocs are masses of bacteria associated with fungal filaments to form mesh-like structures.</p><p>II. The growing microbes consume organic matter and thus reduce the biochemical oxygen demand.</p><p>When BOD of sewage has reduced, the effluent is passed into settling tank.</p><p>III. In settling tank, the bacterial flocs settle and the sediment is called activated sludge.</p><p>IV. A small part of the sludge is used as an inoculum in the aeration tank and the remaining part is passed into large tanks called anaerobic sludge digesters.</p><p>V. In the digesters, heterotrophic microbes anaerobically digest bacteria and fungi in sludge producing mixture of gases such as, carbon dioxide nitrogen and carbon monoxide which form the biogas</p><p>Which of the statements given above are correct?</p>

Question 30 :
<p> <font face="Cambria Math, serif">Which of the following statement is not true about HIV/AIDS?</font></p>

Question 31 :
<p> <font face="Cambria Math, serif">Bacillus thuringiensis is used as </font> </p> </td> </tr> <tr> <td width="4%"><p> <br/> <br/> </p> </td> <td width="2%"><p> <font face="Cambria, serif">a)</font></p>

Question 34 :
The main reason why antibiotics could not solve all the problems of bacteria mediated diseases is

Question 35 :
<p> <font face="Cambria Math, serif">The insect that is not found in the wild state is:</font></p>

Question 36 :
Which of the following statements is / are true about genetically engineered insulin?<br>A. Its name is humulin <br>B. It was manufactured by American firm Eli Lilly<br>C. It was launched on 5 July 1983<br>D. It is produced by the fermentation of appropriate recombinant E. coli clones

Question 38 :
<p>A probe which is a molecule used to locate specific sequences in a mixture of DNA or RNA molecules could be</p>

Question 39 :
The process of RNA interference has been used in the development of plants resistant to

Question 40 :
Plants, bacteria, fungi and animal whose genes have been altered by manipulation are called

Question 41 :
<p> <font face="Cambria Math, serif">Thermostable enzymes </font> <img style='object-fit:contain' align="absmiddle" src="https://storage.googleapis.com/teachmint/question_assets/NEET/5ff6ee353eb15a30beb144d3"/> <font face="Cambria Math, serif"> and </font> <img style='object-fit:contain' align="absmiddle" src="https://storage.googleapis.com/teachmint/question_assets/NEET/5ff6ee350b69914ea1b4c32f"/> <font face="Cambria Math, serif"> isolated from thermophilic bacteria are</font></p>

Question 42 :
<p> <font face="Cambria Math, serif">Which of the following techniques are related with gene therapy?</font></p> <p> <font face="Cambria Math, serif">I. Bone marrow transplantation</font></p> <p> <font face="Cambria Math, serif">II. Enzyme replacement therapy</font></p> <p> <font face="Cambria Math, serif">III. Gel electrophoresis technique</font></p> <p> <font face="Cambria Math, serif">IV. Hybridoma technique</font></p> <p><font face="Cambria Math, serif">Choose the correct option</font></p>

Question 43 :
<p> <font face="Cambria Math, serif">A regulatory body working under MoEF for the release of transgenic crops is</font></p>

Question 44 :
<p align="justify"> <font face="Cambria Math, serif">Consider the following statements</font></p> <p align="justify"> <font face="Cambria Math, serif">I. In microinjection method foreign DNA is directly injected into the nucleus of animal cell or plant cell by using micro needles or micro pipettes</font></p> <p align="justify"> <font face="Cambria Math, serif">II. Microinjection method is used in oocytes, eggs and embryo</font></p> <p align="justify"> <font face="Cambria Math, serif">III. Electroporation is the formation of temporary pores in the plasma membrane of host cell by using lysozyme or calcium chloride</font></p> <p align="justify"> <font face="Cambria Math, serif">IV. In chemical mediated gene transfer method certain chemicals such as </font> <img style='object-fit:contain' align="absmiddle" src="https://storage.googleapis.com/teachmint/question_assets/NEET/5ff6ee248a225109bd16605b"/> <font face="Cambria Math, serif"> help foreign DNA to enter the host cell</font></p> <p align="justify"><font face="Cambria Math, serif">Which of the statements given above are correct?</font></p>

Question 45 :
<p> <font face="Cambria Math, serif">Genetically bacteria have been successfully used in the commercial production of:</font></p>

Question 46 :
<p> <font face="Cambria Math, serif">The below diagram shows</font></p> <p><img style='object-fit:contain' align="bottom" src="https://storage.googleapis.com/teachmint/question_assets/NEET/5ff6ee3d8a225109bd1660b0"/> </p>

Question 47 :
<p> <font face="Cambria Math, serif">In gel electrophoresis, the separated bands of DNA are cut out and extracted from the gel piece. This step is called</font></p>

Question 48 :
Which of the following are required to facilitate cloning into a vector ?

Question 49 :
<p> <font face="Cambria Math, serif">Consider the following statement about PCR</font></p> <p> <font face="Cambria Math, serif">I. Polymerase Chain Reaction (PCR) is a technique of synthesizing multiple copies of the desired gene in </font> <img style='object-fit:contain' align="absmiddle" src="https://storage.googleapis.com/teachmint/question_assets/NEET/5ff6ee1d8a225109bd166049"/> </p> <p> <font face="Cambria Math, serif">II. This technique was developed by Kary Mullis in 1985</font></p> <p> <font face="Cambria Math, serif">III. A single PCR amplification cycle involves three basic steps; denaturation, annealing and extension</font></p> <p><font face="Cambria Math, serif">Which of the statement given above are correct?</font></p>