MCQ
It is still a favorite idea for some astronomers.
  • A
    Spores
  • B
    Theory of spontaneous generation
  • C
    Theory of special creation
  • Pans permia

Answer

Correct option: D.
Pans permia
d

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

Similar questions

The first and last moults of Ascaris occur in
In which disease does mosquito transmitted pathogen cause chronic inflammation of lymphatic vessels?
Match the items

Column '$A$                                'Column '$B$

$(i)$ Acromegaly                      $A.$ Luteinising hormone

$(ii)$ Vasopressin                     $B.$ Oxytocin

$(iii)$ Ovulation                         $C.$ $GH$

$(iv)$ Child birth                         $D.$ $FSH$

$(v)$ Spermatogenesis              $E.$ Diabetes insipidus

The correct pairing sequence is

Select the incorrect match
The sensation of fatigue in the muscles after prolonged strenuous physical work, is caused by
In the rhythm method of birth control, the couple refrains from intercourse
Interferon is
Match following columns :
Column $- I$ Column $- II$
$(a)$ Endometrium $(p)$ The most external layer
$(b)$ Myometrium $(q)$ Help in collection of the ovum after ovulation
$(c)$ Fimbriae $(r)$ Fertilised ovum is installed here
$(d)$ Perimetrium $(s)$ Thick layer of smooth muscle
Assertion: Seminiferous tubule is a structural and functional unit of testis.
Reason: Each testis has about 250 compartments called testicular lobules and each lobule contains one to three highly coiled seminiferous tubules and it form sperms.
Assertion: The most distinctive feature of echinoderms is the presence of water vascular system.
Reason: Water vascular system helps in locomotion, capture and transport of food and respiration.