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The largest petal overlaps the lateral ones in _________ aestivation.

General Science Biology Botany Class 11th NEET UG NEET UG Preparation

Q. 6 of Quiz-1450 (Que-ID : 3224)

The largest petal overlaps the lateral ones in _________ aestivation.

  • Papilionaceous
  • Valvate
  • Twisted
  • Imbricate

Ans → (a)Papilionaceous

Explanation → n pea and bean flowers, there are five petals, the largest overlaps the two lateral petals which in turn overlaps the two smallest anterior petals. This is called Vexillary or papilionaceous aestivation.

This question is taken from this post → Morphology of Flowering Plants : Biology (Class 11th) Revision Test | MCQs for NEET - attemp/practice


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In tamarind, the pinnate leaf is

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  • tripinnate
  • paripinnate
  • imparipinnate

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Q. 2 of Quiz-1450 (Que-ID : 3220)

Artabotrys is a hook climber in which the hooks are modified

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  • petiole
  • roots
  • stipules

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Q. 3 of Quiz-1450 (Que-ID : 3221)

Exceptional roots of Cuscuta are

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  • coralloid
  • mucorhizal
  • all of the above

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Q. 4 of Quiz-1450 (Que-ID : 3222)

The petiole is swollen and spongy in

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  • Trapa
  • Clematis
  • all of the above

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Q. 5 of Quiz-1450 (Que-ID : 3223)

Which one of the following plants dose not have root – pockets

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  • Lemna
  • Ficus
  • Eichhornia

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Q. 6 of Quiz-1450 (Que-ID : 3224)

The largest petal overlaps the lateral ones in _________ aestivation.

  • Papilionaceous
  • Valvate
  • Twisted
  • Imbricate

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Q. 7 of Quiz-1450 (Que-ID : 3225)

In Lathyrus, the leaves are modified into

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  • cladodes
  • tendrils
  • spines

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Q. 8 of Quiz-1450 (Que-ID : 3226)

Potato tuber is an underground stem because

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  • Jussiaea
  • Viscum
  • Vanda

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Q. 9 of Quiz-1450 (Que-ID : 3227)

Thors and spines are

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  • analogous organs
  • thron is homologous while spine is analogous
  • spine is homologous while is analogous

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Q. 10 of Quiz-1450 (Que-ID : 3228)

In which of the following plants stems do not store the food materia

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  • onion
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Q. 11 of Quiz-1450 (Que-ID : 3229)

In banana, the stem is

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  • absent
  • aerial only

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Q. 12 of Quiz-1450 (Que-ID : 3230)

Srem modified to perform the function of a leaf and having many internodes is called as

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  • cladode
  • offset
  • phyllode

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Q. 13 of Quiz-1450 (Que-ID : 3231)

certain plants called as runners can be easily propagated. This is due to the fact

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Q. 14 of Quiz-1450 (Que-ID : 3232)

The coloured part of a Bougainuillea flower is the

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Q. 15 of Quiz-1450 (Que-ID : 3233)

The axillary buds arise

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  • exogenously from the innermost layers of cortex

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Q. 16 of Quiz-1450 (Que-ID : 3234)

The arrangement of sepals or petals in floral bud is called

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Q. 17 of Quiz-1450 (Que-ID : 3235)

The term phyllotaxy is used to describe the

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Q. 18 of Quiz-1450 (Que-ID : 3236)

Blue dye is obtained from the leaves of

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Q. 19 of Quiz-1450 (Que-ID : 3237)

Which of the following is a correct pair?

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The embryo in sunflower has

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The aleurone layer in maize grain is especially rich in

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Q. 22 of Quiz-1450 (Que-ID : 3240)

Spinous xerophytic herb belonging to solanceae is

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Q. 23 of Quiz-1450 (Que-ID : 3241)

Dry indehiscent single seeded fruit formed by bi-carpellary syncarpous inferior ovary is

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Q. 24 of Quiz-1450 (Que-ID : 3242)

Flowers in which only one set of essential organs is present are said to be

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Q. 25 of Quiz-1450 (Que-ID : 3243)

Placentation in tomato and lemon is

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Q. 6 of Quiz- (Que-ID : 3274)

Transgenic plants are the ones

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Q. 25 of Quiz- (Que-ID : 3418)

Transgenic plants are develop by

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The purpose of botanical garden is to

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Who amongst the following scientist had no contribution in the development of the double helix model for the structure of DN A ?

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Q. 19 of Quiz- (Que-ID : 3237)

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What is first name of heart sound

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Integrated Pest Management (IPM) discourages the excessive used of

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Q. 22 of Quiz- (Que-ID : 2915)

Which of the following groups of cells in the male gonad, represent haploid cells ?

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Which bone isn?t found in ear

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Q. 15 of Quiz- (Que-ID : 3083)

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The phase of menstrual cycle that last for 7-8 days are

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Which of the following animals show menstrual cycle?

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Q. 13 of Quiz- (Que-ID : 2706)

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