List of top Botany Questions on Morphology of flowering plants

નીચેના પૈકી કયા લક્ષણો સોલેનેસી (Solanaceae) કુળની વિશેષતાઓ છે?
(a) ફૂલો ઉભયલિંગી (Bisexual) અને સમમિત (Actinomorphic) હોય છે
(b) કેલિક્સમાં પાંચ દળપત્રો (Sepals) હોય છે અને તે જોડાયેલા હોય છે
(c) એન્ડ્રોશિયમમાં પાંચ પુંકેસરો (Stamens) હોય છે અને તે પાંખડીઓ સાથે જોડાયેલા (Epipetalous) હોય છે
(d) અંડાશય (Ovary) અધોગર્ભી (Inferior) હોય છે
ફાયલોટેક્સી (Phyllotaxy) એ ___________ ના વ્યવસ્થાપનની પેટર્ન છે.
निम्नलिखित में से कौन-सी सोलेनेसी (Solanaceae) कुल की विशेषताएँ हैं ?
(a) पुष्प उभयलिंगी और त्रिज्या सममित (actinomorphic) होते हैं।
(b) बाह्यदल पुष्प की पंखुड़ियाँ बदली हुई होती हैं और संयुक्त होते हैं।
(c) पुष्प में पाँच पुंकेसर होते हैं और वे दललग्न (epipetalous) होते हैं।
(d) अंडाशय ऊर्ध्वस्थ होता है।
सूची-I को सूची-II के साथ सुमेलित कीजिए।
\[ \begin{array}{ll} A.\; \text{सीमान्त बीजाण्डन्यास} & I.\; \text{अर्गेमोन} \\ B.\; \text{अक्षीय बीजाण्डन्यास} & II.\; \text{टमाटर} \\ C.\; \text{भित्ति बीजाण्डन्यास} & III.\; \text{प्रिमरोज} \\ D.\; \text{मुक्त स्तंभीय बीजाण्डन्यास} & IV.\; \text{मटर} \end{array} \]
पर्णविन्यास (Phyllotaxy) ________ के लगने के क्रम को कहते हैं।
Which of the following are characteristic features of Solanaceae family?
(a) Flowers are bisexual and actinomorphic
(b) Calyx have five sepals and are united
(c) Androecium have five stamens and are epipetalous
(d) Ovary is inferior
Choose the correct answer from the options given below:
Match List-I with List-II.
Phyllotaxy is the pattern of arrangement of ____________.
Observe the given figure of cross A and cross B and select the correct statement.
Match the following Lists.
Identify the correct statement with regard to placentation.
In view of the root modifications match the column-I with column-II and select the correct option given below:
Based on the given characters, identify the plants in series: i. Solitary inflorescence ii. Self pollination iii. Fasiculated roots A) Asparagus B) Datura C) Tobacco D) Pisum
Choose the correct statements among the following: A) The margin of thalamus grown upward, enclosing the ovary completely in cucumber B) Calyx are green leaf like and protect the flower during bud stage C) In Canna the flower can be made into two similar halves by any vertical plane D) In Cassia the margins of sepals overlap in any particular direction
In an urban garden, a student observes a plant where more than two leaves arise at each node, forming a circle. This phyllotaxy is seen in:
Which of the following plants has its sepals acting as colourful units attracting the insects?
Which part of the Saffron plant (Crocus sativus) is used as the commercial spice?
Which plant hormone is primarily responsible for "triple response" in seedlings?
Which hormone promotes flowering in pineapple and induce parthenocarpy in tomato?
Study the following table regarding Mendel's traits and choose the correct match:
Study the lists I, II, III & IV given below and identify the mismatch.
Identify the sclerenchymatous structures (parts) given below related in dicot and monocot stems:
I. Pericycle in young dicot stem
II. Hypodermis in monocot stem
III. Vascular bundle sheath in monocot stem
IV. Endodermis in dicot stem
Assertion (A): In Liliaceae, flowers are homochlamydeous
Reason (R): In Liliaceae perianth is differentiated
Unilocular (one chambered) ovary becomes bilocular (two chambered) due to the formation of false septum is seen in
A flower is hypogynous with axile placentation and swollen placenta. Which family does this flower belong to?