NEET Biology: Questions 390 - 393 of 3146

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Question number: 390

» Diversity in Living World » What Is Living? » Taxonomy & Systematics

MCQ▾

Question

Biosystematics aims at

Choices

Choice (4) Response
a.

The classification of organisms based on their evolutionary history and establishing their phylogeny on the totality of various parameters from all fields of studies.

b.

The classification of organisms based on broad morphological characters.

c.

Delimiting various taxa of organisms and establishing their relationships.

d.

Identification and arrangement of organisms on the basis of their cytological characteristics.

Question number: 391

» Diversity in Living World » Five Kingdom Classification » Protista

MCQ▾

Question

Just as Xenopsylla is to Yersinia pestis, so is.

Choices

Choice (4) Response
a.

Homo sapiens to Taenia solium.

b.

Culex to Plasmodium falciparum.

c.

Glossina palpalis to Wuchereria bancrofti.

d.

Phlebotomus to Leishmania donovani.

Question number: 392

» Structural Organization in Animals and Plants » Plant Tissues - Morphology, Anatomy and Functions » Stem

MCQ▾

Question

Vessels differ from tracheids

Choices

Choice (4) Response
a.

In helping in the conduction of water.

b.

In being derived from single cell.

c.

In having vertical rows of cells with cross walls dissolved.

d.

In being living.

Question number: 393

» Reproduction » Sexual Reproduction in Flowering Plants » Double Fertilization

MCQ▾

Question

Double fertilization involves

Choices

Choice (4) Response
a.

Fertilization of two eggs in the embryo sac by two sperms brought by one pollen tube.

b.

Fertilization of the egg and the central cell by two sperms brought by different pollen tubes.

c.

Fertilization of the egg and the central cell by two sperms brought by the same pollen tube.

d.

Fertilization of the egg by two male gametes.

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