[VSQ]STRUCTURE & FUNCTION OF CELL ORGANELLES CELLS MITOSIS & MEIOSIS & MANDELLIAN GENETICS, SET 4

STRUCTURE & FUNCTION OF CELL ORGANELLES CELLS MITOSIS & MEIOSIS & MANDELLIAN GENETICS

Q.1

Chromosomal theory of inheritance (1903) by.

Ans. 

Suttan & Bovery.

Q.2

Term genetics was given by.

Ans. 

Betson (1905).

Q.3

Autotriploidy found in.

Ans. 

Banana.

Q.4

Change in the genome with reference to individual chromosomes called as.

Ans. 

Aneuloidy.

Q.5

Repeated crossing of hybrid progeny back to one of its parents called as.

Ans. 

Back cross.

Q.6

First transgenic plant was developed by.

Ans. 

Fraley (1983) Tobacco.

Q.7

Centers of origin were first given by.

Ans. 

Vavilov

Vavilov recognized eight main centres of origin

1. China; 2. Hindustan; 3. Central Asia; 4. Asia Minor; 5. Mediterranean; 6. Abyssinya; 7. Central America; 8. South America.

Q.8

The term parthogenesis was coined by.

Ans. 

Owen.

Q.9

Term heterosis was coined by.

Ans. 

Shull (1914).

Q.10

Mierotubles were discovered by

Ans. 

DeRobertis & Franchi in 1953.

Q.11

DNA was first synthesized by

Ans. 

A Kornberg in 1953.

Q.12

RNA was first synthesized by

Ans. 

S.Ochoa in 1969.

Q.13

Largest Organelle in Eukaryotic cell

Ans. 

Nucleus.

Q.14

Term Protoplast was coined by

Ans. 

Purkinje in the year 1839.

Q.15

Longest Phase of Mitosis is

Ans. 

Prophase (ARS 2005).

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