Download App

STD 12 - 6. evolution — NEET STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceNEETSTD 12 - 6. evolution4 Marks
MCQ
Example of divergent evolution
  • ✓
    Bougainvillea and Cucurbita
  • B
    Butterfly and bird
  • C
    Octopus and mammals
  • D
    Penguins and Dolphins
✓

Answer

Correct option: A.
Bougainvillea and Cucurbita
a

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

NEET STD 11 Science question papers→Gujarat Board STD 11 Science question papers→Gujarat Board question paper generator→

Similar questions

A gorrilla like man has huge hands and legs. This is due to the abnormal secretion of
→
Statement I: Tetany is rapid spasms in muscle due to high Ca++ is body fluid.
Statement II: Gout is inflammation of joints due to accumulation of uric acid crystals.
→
Given below are two statements : one is labelled as Assertion $(A)$ and the other is labelled as Reason $(R)$.

Assertion $(A)$:All vertebrates are chordates but all chordates are not vertebrates.

Reason $(R)$:Notochord is replaced by vertebral column in the adult vertebrates.

In the light of the above statements, choose the most appropriate answer from the options given below:

→
Given statements explain about formed elements, which option contain correct statements about RBC ?
(i) Erythrocytes along with leucocytes and platelets are collectively called formed elements.
(ii) A healthy adult man has, on an average, 5-5.5 millions of RBCs/mm3 of blood.
(iii) RBCs are formed in the yellow bone narrow in the adults.
(iv) RBCs are devoid of nucleus in most of the mammals and are biconcave in shape.
(v) A healthy individual has 12-16 gms of haemoglobin in every 100 ml of blood.
(vi) RBCs have an average life span of 120 days after which they are destroyed in the spleen (graveyard of RBCs)
→
Amoug the human ancestors, the brain size was more than $1000\, cc$ in
→
Origin of mammal-like reptiles occurred in
→
The summer sleep of frog is termed as
→
Assertion: Nicotine stimulates adrenal gland to release adrenaline and noradrenaline into blood circulation.
Reason: Both of which raise blood pressure and heart rate.
→
Hormone receptors are present
→
The stage transferred into the uterus after induced fertilization of ovum in the laboratory is
→