The gene controlling the ABO blood groups in humans is :

The lactic acid bacteria (LAB) improves nutritional quality of curd by increasing the content of -

Punnett Square was developed by:

Arrange the following hormones involved in correct sequence during menstrual cycle?
(A) Estrogen
(B) Progesterone
(C) FSH
(D) LH
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Match List I with List II

LIST I	LIST II
A. Curd	I. Streptococcus
B. Butyric acid	II. Propionibacterium sharmanii
C. Swiss cheese	III. Clostridium butylicum
D. Clot buster	IV. Lactobacillus

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Which of the following statements are not correct?
(A) The milk produced during the initial few days of lactation is called colostrum which contain several antibodies
(B) The signals for the parturition originate from the pituitary gland of the mother
(C) Parturition is induced by a complex neuroendocrine mechanism
(D) Oxytocin is released from the ovary of mother and acts on the uterine muscles
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Arrange the following steps of the process of recombinant DNA technology in correct order.
(A) Joining of foreign DNA to plasmid
(B) Isolation and cutting of DNA at specific locations
(C) Obtaining the foreign gene product
(D) Insertion of rDNA or ligated DNA into the host cell/organism
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The drift speed of electrons in a conductor is estimated to be only a few \( \text{mm s}^{-1} \). But on closing a circuit, how current is established almost instantly in an electric circuit?

Read the following paragraph and answer the given questions.
Bio-fertilisers are organisms that enrich the nutrient quality of the soil like cyanobacteria, while there are organisms that help to control plant diseases and pests. The very familiar beetle, the ladybird and dragonflies are useful to get rid of aphids and mosquitoes, respectively. An example of microbial biocontrol agents that can be introduced to control butterfly caterpillars is certain bacteria, which are available in sachets in the form of dry spores. These spores are mixed with water and sprayed onto vulnerable plants. Trichoderma species that are very common in the root ecosystem, are very effective biocontrol agents of several plant pathogens.Baculoviruses attack insects and other arthropods. Usage of these viruses is desirable when an ecological sensitive area is being treated.
Which one of the following is not an advantage of Nucleopolyhedrovirus as biocontrol agents?

Of the incident solar radiation, less than _______ of it is photosynthetically active radiation (PAR).

The total number of sigma bonds present in \(P _4 O _{10}\) are:

In India, the number of biosphere reserves and national parks are -

Match List-I With List-II

LIST – I	LIST – II
(A) \(S _{ N } 1\) Reaction	(I) vic-dibromides
(B) Bromination of alkenes	(II) gem-dihalides
(C) Alkylidene halides	(III) racemisation
(D) Elimination of HX from alkylhalide	(IV) Saytzeff rule

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