Download App

Reproduction in organisms — BIOLOGY STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 ScienceBIOLOGYReproduction in organisms1 Mark
MCQ
The phenomenon of fertilization was first perceived by:
  • A
    Weismann
  • B
    Leeuwenhoek
  • C
    Robert Hooke
  • ✓
    Hertwig
✓

Answer

Correct option: D.
Hertwig
The phenomenon of fertilization was first perceived by the German biologist Oscar Hertwig in sea urchin eggs in $1876.$
Hertwig observed that the sperm nuclei and egg fused during fertilization resulting in the generation of new organism.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "M.C.Q (1 Marks)" from Reproduction in organisms→Reproduction in organisms — all question types→BIOLOGY STD 12 Science question papers→Gujarat Board STD 12 Science question papers→Gujarat Board question paper generator→

Similar questions

High growth at the time of exponential phase of human population growth curve is due to
→
How many ova and sperms would be produced from $100$ secondary oocytes and $100$ secondary spermatocytes during gametogenesis in human
→
Organs that have different embryonic origin but perform similar functions are
→
Lactational amenorrhora is
→
Spread of $AIDS$ does not occur through
→
$A$ - Transformation is a procedure through whicha piece of $DNA$ is introduced in a hostbacterium.

$R$ - With the help of $PCR$ thousand of $DNA$ copies are formed

→
Which gas is present predominantly in biogas
→
The pioneer species in Xerarch and Hydrarch succession are respectively:
→
Which of the following should be chosen for best yield if one has to produce a recombinant protein or enzyme on a large scale, using microbial plants/animal/human cell?
→
Genetically active area of chromosome is called
→