STD 11 - 5. Morphology flowering plants — NEET STD 11 Science — Question

The roots of sequoia are generally...

Endodermis of dicot stem is also called

Which given character is true for nitrogen bases found in living organism ?
(i) Adenine, guanine, cytosine, uracil and thymine are nitrogen bases.
(ii) When nitrogen base is attached to a sugar, they are called nucleosides.
(iii) If a phosphate group is also found esterified to the sugar of nucleosides then they are called nucleotides.
(iv) Adenosine, guanosine, thymidine, uridine and cytidine are nucleotides.
(v) Adenylic acid, thymidylic acid, guanylic acid. uridylic acid and cytidylic acid are nucleosides.
(vi) Nucleic acids like DNA and RNA consist of nucleotides only.

Assertion: Aristotle was the earliest to attempt a more scientific basis for classification.
Reason: He used simple morphological characters to classify plants and blood for classify animals.

In Rhizopus, hyphae are

Which is the "Only enzyme" that has "Capability" to catalyse Initiation, Elongation and Termination in the process of transcription in prokaryotes?

Statement I: Flowering plants have developed many devices to discourage self-pollination and to encourage cross pollination.
Statement II: Continued self-pollination result in inbreeding depression.

The ability of a plant to follow different pathways and produce different structores in response to environment is known as

Statement I: The meristems which occur at the tips of roots and shoots and produce primary tissues are called apical meristems.
Statement II: During the formation of leaves and elongation of stem, some cells 'left behind' from shoot apical meristem, constitute the lateral meristem.

Synandrous condition is fusion of