What is the biolgically most resistive substance

What is the biolgically most resistive substance
a) ubisch body
b) bacterial endospore
c) sporopolenin
c) ovule

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What is the % ese of homozygous plant in F4 generation in monohybrid cross

  1. 87.5
    2)75
    3)50
    4)25

Pace maker of heart is???

  1. AV node
  2. bundle of His
  3. SA node
  4. purkinje fibres

The protoplast substance produced by the cells are…
A. Plasma membrane
B.cell wall
C.cytoplasm
D cell fibres

Who is the father of human genetics?
1.aristotle
2.garrowd
3.carolous linn.
4.carl woese

on which year nobel prize was giving …???
(a)1901
(b)1885
©1925
(d)1868

Most aboundant RNA during protein synthesis
a) t-RNA
b) r-RNA
b) m-RNA
c) hn-RNA

detoxification of drugs in liver is carried out by-
1.SER
2free ribosome
3.RER
4hydrophobic interaction

Which of the following is the purest form of #CARBON
A.Graphite
B.Diamond
C.Fullerene
D.None

Out of 36 ATP molecules produced per glucose molecule during respiration
(1) 2 are produced outside glycolysis and 34 during respiratory chain
(2) 2 are produced outside mitochondria and 34 inside mitochondria
(3) 2 during glycolysis and 34 during krebs cycle
(4) All are formed inside mitochondria

Who discovered cell?
A. A.V. Leuwenhoeck
B. Robert koach
C. Robert Hooke
D. Deuteraete

What is the weight of human eyeball?
A)5.5gm
B)6.5gm
C)7.5gm
D)8.5gm