Download App

STD 11 - 5. Morphology flowering plants — NEET STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceNEETSTD 11 - 5. Morphology flowering plants4 Marks
MCQ
In Calotropis the phyllotaxy is
  • A
    Alternate
  • B
    Verticellate
  • C
    Opposite and superposed
  • ✓
    Opposite and decussate
✓

Answer

Correct option: D.
Opposite and decussate
d
(d) A pair of leaves at one node stands at right angle to the next upper or lower pair so that four vertical rows are formed on the stem. e.g., Calotropis, Zinnia, Tulsi, Quisqualis.

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

Meaning of MAB is:
→
The destruction of the biological nature and activity of proteins by heat or chemical agent is called:
→
Which of the following is not involved in the fertilization of fern
→
Match the items in Column $I$ with those in Column $II$:

Column - $I$ Column - $II$
$(a)$ Herbivores-Plants $(i)$ Commensalism
$(b)$ Mycorrhiza-Plants $(ii)$ Mutualism
$(c)$ Sheep-Cattle $(iii)$ Predation
$(d)$ Orchid-Tree $(iv)$ Competition

Select the correct option from following

→
A high fever is dangerous to humans because
→
Read the following :
$(a)$ Low temperature preserves the enzyme
$(b)$ Enzyme activity increases above optimum temperature
$(c)$ Enzyme gets denatured at high temperature
$(d)$ Competitive inhibitor competes with the product formed

Which of the following statement are true?
 

→
How many $ATPs$ can be made by $NADH$ when four pyruvic acids passes through the Krebs cycle?
→
When an organ is transplanted and is rejected by the body, the lymphocytes responsible for it is:
→
Kelps are massive
→
Identify the correct statements related to the androecium in the flower
a. The sterile stamens are called staminodes
b. When stamens are attached to petals they are called epipetalous
c. Monoadelphous is seen in China-rose
d. Polyadelphous is seen in Pea
e. Variation in the length of filaments is seen in Mustard
Choose the correct answer from the options given below:
→