List of top Botany Questions on Biomolecules

निम्नलिखित तत्वों को मानव शरीर के प्रतिशत भार में उनके योगदान के अवरोही क्रम में व्यवस्थित करें।
(a) ऑक्सीजन
(b) कार्बन
(c) हाइड्रोजन
(d) नाइट्रोजन

सूची-I को सूची-II के साथ सुमेलित कीजिए।
\[ \begin{array}{ll} A.\; \text{स्टार्च} & I.\; \text{सक्रियण से जुड़ा है} \\ B.\; \text{पेप्टाइड} & II.\; \text{ऊर्जा संचय} \\ C.\; \text{कणकोशिकावाहिका A} & III.\; \text{ग्लूकोज परिवहन} \\ D.\; \text{जी.एल.यू.टी.-4 (GLUT-4)} & IV.\; \text{मीटरन} \end{array} \] नीचे दिए गए विकल्पों में से सही उत्तर चुनिए :

Identify the incorrect pair.

In phylogenetic systems, evolutionary trends in plants were considered by:

Match the following (Anticodons).

Choose the incorrect pairs. \[ \begin{aligned} \text{I. Protandry} &- \text{Datura} \\ \text{II. Herkogamy} &- \text{Gloriosa}\\ \text{III. Self sterility} &- \text{Abutilon} \\ \text{IV. Protogyny} &- \text{Sunflower} \end{aligned} \]

Choose the incorrect pairs from the following. \[ \begin{aligned} \text{I. Pine apple} &- \text{Syconus} - \text{Juicy succulent bracts} \\ \text{II. Jack fruit} &- \text{Sorosis} - \text{Succulent perianth} \\ \text{III. Fig} &- \text{Syconus} - \text{Fleshy peduncle} \\ \text{IV. Cashew} &- \text{Nut} - \text{Cotyledons and succulent bracts} \end{aligned} \]

Both sporophyte and gametophyte are multicellular in which life cycle?

Assertion (A): Asparagine and glutamine are most important amides found in plants as a structural part of a protein. Reason (R): Amides contain more nitrogen than amino acids as hydroxyl part of the acid is replaced by another $NH_{2}^{-}$ radicle.

Excluding the carboxyl carbon, identify the number of carbon present in the Arachidonic acid and palmitic acid respectively.

The fertilization in angiosperms is

Match the list-1 with list-2 and select the correct option:

Floral formula of mustard flower:

Consider the following statements:
Assertion (A): Telocentric chromosome contains one arm.
Reason (R): Telocentric chromosome shows middle centromere.

Tall plant with yellow seeds (TtYy) is crossed with tall plant with green seeds (Ttyy). Find out proportions of offspring in F$_1$ generation:

Identify the correct pair from the following lists:

In Hibiscus flower, red colour is dominant over white colour. When heterozygous red colour flowers were crossed with white colour flowers, 192 offsprings were produced. Exact Mendelian ratio was obtained. Then the number of phenotype ratio between red and white flowers in F1 is

Study the structural formula given below and identify the compound/substance with its related function

Development of an embryo from an unfertilized egg cell is called as

How many times the diploid number of chromosomes of Ophioglossum is more than haploid number of chromosomes of Zea mays?

Match the following:

Crop varieties bred by hybridization, selection for disease resistance to fungi, bacteria and viral disease are given below. Identify mismatch:

In Pea plant, Mendel studied seven pairs of contrasting characters. The ratio of pairs of characters that are related to flower, pod and seed respectively:

Which of the following is quick referral systems in taxonomical studies?