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: 26906

#Environmental Science

Match the Indian Biosphere reserves (Column P) with the key fauna (Column Q) they are intended to protection

 Which one of the following options has all correct matches between column P and Q?

TLS Online TPP Program

#Question id: 26918

#Environmental Science

A place where the summary of the organism’s tolerances and requirements, referred to as

TLS Online TPP Program

#Question id: 26921

#Environmental Science

Which of the following factor that are involves to determine the realized Niches of organisms?

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#Question id: 26923

#Environmental Science

Resource partitioning allows____

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#Question id: 27132

#Biochemistry

Which of the following is not essential for normal biosynthesis of thyroid hormones?

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#Question id: 27136

#Biochemistry

Hypothyroidism due to disease of the thyroid gland is associated with increased plasma levels of