Question 1 :
There is no life on moon due to the absence of
Question 2 : <p>A man of blood group–A marries woman of blood group-AB, which type of progeny would indicate that man is heterozygous?</p>
Question 3 :
In {tex}Drosophila{/tex} the XXY condition leads to femaleness whereas in human beings the same condition leads to Klienfelter's syndrome in male. It proves
Question 4 :
Which one of the following cannot be explained on the basis of Mendel's law of dominance{tex}?{/tex}
Question 7 :
In Down’s syndrome of a male child, the sex complement is
Question 9 :
A. Linkage prevents segregation of genes present on the same chromosomes. <br>B. XY sex chromosomes were discovered by Nettie Stevens <br>C. Complete linkage has been reported in male Drosophila <br>D. Term linkage was given by Correns.
Question 12 : <p>If a character is always transmitted directly from a father to all his sons and from their sons to all their sons, then which chromosome carries the gene for the character?</p>
Question 16 :
Which one of the following scientist's name is correctly matched with the theory put forth by him{tex}?{/tex}
Question 18 :
In a population where competition between individuals in severe then the distribution is said to be -
Question 19 :
The wings of a bird and the wings of an insect are
Question 20 : <p>When a segment of a chromosome breaks and later rejoins after <img style='object-fit:contain' src="https://storage.googleapis.com/teachmint/question_assets/NEET/5ed0b3af8ccf4a7e96434b0c"/>rotation,it is known as</p>
Question 24 :
In a testcross involving, F1 dihybrid flies, more parental type of offspring were produced than the recombinent type offspring. This indicates:
Question 26 :
The diversity in the type of beaks of finches adapted to different feeding habits on the Galapagos Islands, as observed by Darwin, provides evidence for
Question 27 : In the given figure of human hand pedigree analysis is given. In the above pedigree which character is represented, and what is the probability of disease occurrence if fifth child?<br><img style='object-fit:contain' src='https://storage.googleapis.com/teachmint/question_assets/NEET/5e6dba34ce79d451e7469a18' height='140' width='127' >
Question 30 : <p>If frequency, of ‘A’ allele is 0.4 than, find out the frequency of ‘B’ allele and heterozygous genotype in a random mating population at equilibria</p>
Question 33 : <p>Which of the following statements are false?</p><p>I. A Dominant allele determines the phenotype when paired with a recessive allele</p><p>II. A recessive allele is weaker than a dominant allele</p><p>III. A recessive allele do not shows its effects when paired with a dominant allele</p><p>IV. A dominant allele is always better for an organism</p>
Question 34 :
Which one of the following was not involved in rediscovery of Mendelian work?
Question 36 : <p> <font face="Cambria Math, serif">Polytene chromosomes in salivary glands of </font> <img style='object-fit:contain' align="absmiddle" src="https://storage.googleapis.com/teachmint/question_assets/NEET/5ff800cc70a9772e9a918641"/> <font face="Cambria Math, serif"> are formed as a result of</font></p>
Question 37 : <p> <font face="Cambria Math, serif">Which of the following is the vestigial organ in human beings?</font></p>
Question 39 : <p> <font face="Cambria Math, serif">A study of fossils in different sedimentary layers indicates</font></p>
Question 40 : <p>Parents with blood group-A and AB will not produce offspring with blood group</p>
Question 41 : <p> <font face="Cambria Math, serif">According to Oparin, which one of the following was not present in the primitive atmosphere of the earth?</font></p>
Question 42 : <p> <font face="Cambria Math, serif">Synthesis of amino acids to prove that amino acids were formed in primitive ocean was experimentally proved by</font></p>
Question 43 : <p>According to the Neo-Darwinian theory, which of the following is responsible for the origin of new species?</p>
Question 45 : <p> <font face="Cambria Math, serif">Exposure of X-rays enhances the frequency of</font></p>
Question 46 : <p> <font face="Cambria Math, serif">The first definite proof of mutagenic action of X-rays was given by</font></p>
Question 49 :
The problem due to Rh –factor arises when the blood of two Rh+ and Rh – mix up
Question 50 : <p>Down’s syndrome and Turner’s syndrome occur in human beings due to</p>
Question 51 :
In Mandel’s experiments with garden pea, round seed shape (RR) was dominant over wrinkled seeds (rr), yellow cotyledon (YY) was dominant over green cotyledon (yy). What are the expected phenotypes in the F2 generation of the cross RRYY*rryy?
Question 55 : <p> <font face="Cambria Math, serif">Which of the following statements is correct?</font></p>
Question 59 :
Human immuno deficiency virus (HIV) has a protein coat and a genetic material which is
Question 61 :
An organism used as a biofertilizer for raising soyabean crop is
Question 62 : <p>Which of the following has been recently used for increasing productivity of super milk cows:</p>
Question 64 : <p><img style='object-fit:contain' src="https://storage.googleapis.com/teachmint/question_assets/NEET/5ed0bb0822391749b43d1988"/>and <img style='object-fit:contain' src="https://storage.googleapis.com/teachmint/question_assets/NEET/5ed0bb8522391749b43d19e3"/>are of African origin, while rice originated in:</p>
Question 65 :
Given below are 4-statements. Read the statements and mark the option that has both correct statements<br>(I) Heroin, commonly called Smack, is obtained by acetylation of morphine <br>(II) Cocaine is obtained from the latex of Papaver somniferum <br>(III) Marijuna interferes with the transmission of dopamine <br>(IV) Morphine is an effective sedative and plain killed
Question 69 :
If you suspect major deficiency of antibodies in a person, to which of the following would you look for confirmatory evidence?
Question 70 :
Read the following statements (A-E) and answer the question which follows them:<br>(A) Dragonflies are used for controlling aphids.<br>(B) Rumen is rich in Methanogens.<br>(C) Increase in organic pollution increases BOD.<br>(D) Man Made technology for treatment of sewage is better than microbial treatment.<br>(E) Lipases are commercially used in detergents.<br>How many of the above statements are correct?
Question 72 :
Which one of the following techniques is safest for the detection of cancers
Question 74 :
The following lymphoid organ provides the site for the interaction of lymphocytes with the antigen
Question 78 :
One of the major difficulties in the biological control of insect pest is that
Question 79 :
Which of the following disease is caused by the member of Retro-virus group?
Question 80 :
Consider the following four statements (A-D) and select the option which includes all the correct ones only. <br>A.Single cell Spirulina can produce large quantities of food rich in protein, minerals, vitamins, etc <br>B.Body weight –wise the microorganism Methylophilus methylotrophus may be able to produce several times more proteins than the cows per day. <br>C.Common button mushrooms are a very rich source of vitamin C. <br>D.A rice variety has been developed which is very rich in calcium.
Question 83 : <p>Study the following related to uses of plants and identify the correct match for sorghum and cotton respectively.</p><p>I. Blood purification and organic fertilizer.</p><p>II. Animal feed and paper industry.</p><p>III. Vitamin-B and cosmetics.</p><p>IV. Explosives and organic fertilizer. </p>
Question 87 : <p>A new born baby who receives IgA form its mother’s milk develops</p>
Question 88 :
At which stage of HIV infection does one usually show symptoms of AIDS?
Question 90 :
Assertion : Chlamydiosis is most common bacterial sexually transmitted disease.<br>Reason : It can be easily differentiated from gonococcal urethritis.
Question 92 : <p>Which one of these diseases in animals is caused by <i>Babesia bigemina?</i></p>
Question 94 :
Antivenom injection contains preformed antibodies while polio drops that are administered into the body contain
Question 97 : <p> <font face="Cambria Math, serif">The pioneer country in the production of fuel-alcohol is </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 98 :
A person showing unpredictable moods outbursts of emotion, quarrelsome behaviour and conflicts with others is suffering from
Question 99 : <p> <font face="Cambria Math, serif">The nutritive medium for growing bacteria and many fungi in the laboratory is called</font></p>
Question 101 : <p> <font face="Cambria Math, serif">Given below is the flowchart of sewage treatment. Identify </font> <img style='object-fit:contain' align="absmiddle" src="https://storage.googleapis.com/teachmint/question_assets/NEET/5ff7fd6fbd5c2b66ba9edd92"/> <font face="Cambria Math, serif"> and </font> <img style='object-fit:contain' align="absmiddle" src="https://storage.googleapis.com/teachmint/question_assets/NEET/5ff7fd82f055a67f16a22b77"/> <font face="Cambria Math, serif"> and select the correct option</font></p> <p> <img style='object-fit:contain' align="bottom" src="https://storage.googleapis.com/teachmint/question_assets/NEET/5ff7fd8260dc7a02e7f5caa0"/> </p> </td> </tr> <tr> <td width="4%"><p> <br/> <br/> </p> </td> <td width="2%"><p> <font face="Cambria, serif">a)</font></p>
Question 103 : <p> <font face="Cambria Math, serif">Green revolution depended mainly on plant breeding techniques for high yielding and disease resistant varieties of</font></p>
Question 104 : <p>In the sewage treatment bacterial flocs are allowed to sediment in a settling-tank. This sediment is called as</p>
Question 105 : <p> <font face="Cambria Math, serif">A localized inflammatory response appears at the site of infection causes redness, swelling, pain and heat due to certain chemicals, they are</font></p>
Question 107 : <p> <font face="Cambria Math, serif">Ranikhet or New Castle Disease of poultry is caused by:</font></p>
Question 108 : <p> <font face="Cambria Math, serif">Which of the following organisms is used in the production of beverages like wine, beer, whisky brandy or rum?</font></p>
Question 109 : <p> <font face="Cambria Math, serif">Tiny lesions of multiple sclerosis on brain and spinal tissue can be observed by</font></p>
