Recent questions in 2001

Darwins theory of pangenesis shows similarity with theory of inheritance of acquired characters then what shall be correct according to it : -

asked Jul 20, 2018 by pady_1

2 answers

Occurence of endemic species in south america and Australia due to : -

asked Jul 20, 2018 by pady_1

1 answer

During regeneration, modification of an organ to other organ is known as : -

asked Jul 20, 2018 by pady_1

1 answer

Forecomming generations are less adaptive than their parental generation due to : -

asked Jul 20, 2018 by pady_1

1 answer

In lederberg's replica plating experiment what shall be used to obtain streptomycin resistant strain : -

asked Jul 20, 2018 by pady_1

2 answers

Frequency of an allele in an isolated population may change due to : -

asked Jul 20, 2018 by pady_1

1 answer

First life on earth was : -

asked Jul 20, 2018 by pady_1

2 answers

During an injury Nasal septum gets damaged and for it's recovery which cartilage prefered : -

asked Jul 20, 2018 by pady_1

1 answer

Which cells do not form layer and remains structurally seperate :

asked Jul 20, 2018 by pady_1

1 answer

Which of the following is correct order of the evolutionary history of man : -

asked Jul 20, 2018 by pady_1

1 answer

Which of the following is closest relative of man : -

asked Jul 20, 2018 by pady_1

2 answers

What is correct for Blood group 'O' : -

asked Jul 20, 2018 by pady_1

1 answer

Similarities in organism with different genotype indicates : -

asked Jul 20, 2018 by pady_1

1 answer

Sickle cell anaemia is due to : -

asked Jul 20, 2018 by pady_1

1 answer

Reason of diversity in living being : -

asked Jul 20, 2018 by pady_1

2 answers

A mutant strain of $T_4$ – Bacteriophage, R-II, fails to lyse the E-Coli but when two strains $R-II^X$ and $R-II^Y$ are mixed then they lyse the E.Coli. What may be the possible reason : -

asked Jul 20, 2018 by pady_1

2 answers

At the time of organogenesis genes regulate the process at different levels and at different time due to :

asked Jul 20, 2018 by pady_1

1 answer

Triticale is obtained by crossing wheat with

asked Jul 20, 2018 by pady_1

1 answer

Roots of which plant contains a red pigment which have affinity for oxygen : -

asked Jul 20, 2018 by pady_1

1 answer

Which aquatic fern performs nitrogen fixation : -

asked Jul 20, 2018 by pady_1

1 answer

Microtubules absent in : -

asked Jul 20, 2018 by pady_1

0 answers

Adhesive pad of fungi penetrate the host with the help of : -

asked Jul 20, 2018 by pady_1

1 answer

Which of the following less general in characters as compared to genus : -

asked Jul 20, 2018 by pady_1

1 answer

Cytochrome is : -

asked Jul 20, 2018 by pady_1

1 answer

m-RNA is synthesised on DNA template in which direction : -

asked Jul 20, 2018 by pady_1

0 answers

What is true for cyano bacteria : -

asked Jul 20, 2018 by pady_1

1 answer

Plant Decomposers are : -

asked Jul 20, 2018 by pady_1

2 answers

Cycas have two cotyledons but not included in angiosperms becuase of :

asked Jul 20, 2018 by pady_1

0 answers

Element necessary for the middle lamella

asked Jul 20, 2018 by pady_1

1 answer

Gene and cistron words are sometimes used synonymously because : -

asked Jul 20, 2018 by pady_1

2 answers

In plants inulin and pectin are

asked Jul 20, 2018 by pady_1

1 answer

When we migrate from dark to light, we fail to see for sometimes but after a time visibility becomes normal. It is example of

asked Jul 20, 2018 by pady_1

1 answer

Spoilage of oil can be detected by which fatty acid : -

asked Jul 20, 2018 by pady_1

1 answer

Extranuclear chromosomes occur in : -

asked Jul 20, 2018 by pady_1

2 answers

Extranuclear inheritence occurs in : -

asked Jul 20, 2018 by pady_1

1 answer

What is true for Archaebacteria : -

asked Jul 20, 2018 by pady_1

3 answers

Types of RNA polymerase required in nucleus for RNA synthesis : -

asked Jul 20, 2018 by pady_1

2 answers

No. of Bar Body in XXXX female : -

asked Jul 20, 2018 by pady_1

2 answers

Male XX and female XY sometime occur due to

asked Jul 20, 2018 by pady_1

1 answer

Most abundant organic compound on earth is

asked Jul 20, 2018 by pady_1

1 answer

E. Coli about to replicate was placed in a medium containing radio active thymidine for five minutes. Then it was made to replicate in a normal medium. Which of the following observation shall be correct : -

asked Jul 20, 2018 by pady_1

1 answer

Which one correctly matched : -

asked Jul 20, 2018 by pady_1

1 answer

Half life period of $C^{14}$ is : -

asked Jul 20, 2018 by pady_1

1 answer

Passive absorption of minerals depend on

asked Jul 20, 2018 by pady_1

1 answer

Maximum number of bases in plasmids discovered so far : -

asked Jul 20, 2018 by pady_1

2 answers

Enzyme first used for nitrogen fixation : -

asked Jul 20, 2018 by pady_1

1 answer

Glycolate induces opening of stomata in : -

asked Jul 20, 2018 by pady_1

1 answer

Proteinaceous pigment which control the activities concerned with light : -

asked Jul 20, 2018 by pady_1

1 answer

When water moves through a semipermeable membrane then which of the following pressure develops : -

asked Jul 20, 2018 by pady_1

2 answers

Reason of lung cancer : -

asked Jul 20, 2018 by pady_1

1 answer

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