RNA-directed RNA polymerase, used in replication of some RNA viruses termed as:

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#Question id: 40290

#Applied Microbiology

Assertion (A): Ribulose bisphosphate carboxylase (RuBisCO) is considered the most abundant protein on Earth.

Reason (R): It is the key enzyme that initiates the process of carbon fixation in the Calvin cycle of photosynthesis, a process occurring on a massive global scale.

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#Question id: 40295

#Applied Microbiology

Which of the following processes is directly catalyzed by the most abundant protein on Earth (RuBisCO)?

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#Question id: 40367

#Botany

Which of the following statements regarding Heterospory and Seed Habit are Correct?

A. Heterospory refers to the production of two distinct types of spores: macrospores (female) and microspores (male).

B. Selaginella and Salvinia are classic examples of homosporous pteridophytes.

C. The retention of the female gametophyte on the parent sporophyte for variable periods is a precursor to the seed habit.

D. In heterosporous plants, the gametophytes are nutritionally independent and free-living

Choose the correct answer from the options given below:

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#Question id: 40373

#Botany

Identify the INCORRECT statement regarding the structure of DNA and nucleosomes.

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#Question id: 40374

#Botany

Given below are two statements:

Assertion (A): The drug 'Belladonna', used to dilate pupils during eye exams, is obtained from Atropa belladonna.

Reason (R): Atropa belladonna belongs to the family Solanaceae and contains alkaloids like Atropine.

Choose the correct answer:

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#Question id: 40375

#Botany

Match the Following (Families & Diagnostic Features)

Match the Plant Family in List-I with its Diagnostic Feature in List-II

LIST-I (Family)	LIST-II (Diagnostic Feature)
A. Brassicaceae	I. Gynobasic Style & Verticillaster Inflorescence
B. Lamiaceae	II. Cruciform Corolla & Replum in Ovary
C. Poaceae	III. Monoadelphous Stamens & Kidney-shaped Anthers
D. Malvaceae	IV. Spikelet Inflorescence & Basal Placentation

Choose the correct answer from the options given below: