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Stirred-tank bioreactors have been desigened for

Which of the following should be compared to test the relatedness of two species

Streptococcus is used for

In crop improvement programmes, haploids are of great importance because they

In the development history of mammalian heart, it is observed thatit passes through a tow chambered fish like heart, three chambered frog like heart and finally four chambered stage. To which hypothesis can this above cited statement be approximated

Which of the follownig is not true for double fertilization

Clover leaf secondary structure of tRNA has anticodon arm, which

In Hershey and Chase experiments, radioactive 32P was used to culture bacteriophages which resulted in radioactive

Which of the following is one of the recessive characters studied by Mendel

In Mendelian dihybrid cross when heterozygous plants with round yellow seeds are self crossed, offsprings with round green seeds are represented by the genotypes

Surgical removal or cutting and ligation of the ends of oviduct is known

Match the column-I with column-II and select the correct option

	Column-I		Coulmn-II
A.	Oral pill	1.	Prevents sperms from reaching cervix
B.	Condom	2.	Prevents implantation
C.	Vasectomy	3.	Prevents ovulation
D.	Copper T	4.	Semen contains no sperms

In mammals, corpus luteum is found in which organ

Antifertilizin is present in

Photosystem II takes place in

In embryo sac, n, 2n and 3n conditions are respectively found in

Which of the following is the largest cell of the ovule

Match column–I with column–II and select the correct option

	Column-I		Column-II
A.	Adrenalin	1.	Myxoedema
B.	Hyperparathyroidism	2.	Accelerates heart beat
C.	Oxytocin	3.	Salt-water balance
D.	Hypothyroidism	4.	Childbirth
E.	Aldosterone	5.	Demineralisation

Nissl's granules are found in

Which of the following is an example of appendicular skeleton

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