Recent questions tagged easy

1. Each testicular lobule contains one to three highly coiled seminiferous tubules 2. In seminiferous tubules sperms are produced. Regarding 1 and 2 :

asked Jan 3, 2014 by pady_1

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1. Various contraceptive options are natural, traditional, barrier, IUDs, pills, injectables, implants and surgical methods. 2. Though contraceptives are not regular requirements for reproductive health, one is forced to use them to avoid pregnancy or to delay or space pregnancy. Regarding 1 and 2 :

asked Jan 3, 2014 by pady_1

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Regarding ART (assisted reproductive technologies) : all these techniques

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ART is :

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Infertility clinics help in

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Which of the following factors deter the STD infected persons from going for timely detection and proper treatment?

asked Jan 3, 2014 by pady_1

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Early symptoms of most of STDs include : ,

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Diseases or infections which are transmitted through sexual intercourse are collectively called:

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Regardin amniocentesis to determine the *** of the unborn child and subsequent MTP: chose the incorrect option:

asked Jan 3, 2014 by pady_1

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Choose the odd one out - regarding surface structures of the bacteria and their role in motility. :

asked Jan 3, 2014 by pady_1

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Choose the odd one out - regarding surface structures of the bacteria :

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Bacterial flagellum is composed of –

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Motile bacteria, they have thin filamentous extensions from their cell wall known as :

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1. Bacterial cells may be motile 2. Bacterial cells may be non-motile. Regarding 1 and 2 :

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In some prokaryotes : 1. There are membranous extensions into the cytoplasm called chromatophores 2. Chromatophores contain pigments. Regarding 1 and 2 :

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Gram stain : 1. Those that take up the gram stain are Gram positive 2. Those that do not are called Gram negative bacteria Regarding 1 and 2 :

asked Jan 3, 2014 by pady_1

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Bacteria can be classified into two groups - Gram positive and Gram negative on the basis of :

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Membrane bound organelles are absent in

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The prokaryotic cells have

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1. The eukaryotic cells have other membrane bound distinct structures called organelles. 2. The prokaryotic cells lack membrane bound organelles. Regarding 1 and 2 :

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In both prokaryotic and eukaryotic cells, A semi-fluid matrix, cytoplasm occupies the volume of the cell in :

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1. Cells that have membrane bound nuclei are called eukaryotic 2. Cells that lack a membrane bound nucleus are called prokaryotic. Regarding 1 and 2 :

asked Jan 3, 2014 by pady_1

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Cell theory : 1. All living organisms are composed of cells and products of cells. 2. All cells arise from pre-existing cells.

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1. Schleiden and Schwann together formulated the cell theory. 2. This theory explains how new cells were formed from prexisting cells.

asked Jan 3, 2014 by pady_1

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1. Anton Von Leeuwenhoek first saw and described a live cell. 2. Robert Brown later discovered the nucleus. Regarding 1 and 2 :

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Regarding Cell : Assertion (A): Cell is the fundamental structural and functional unit of all living organisms. Reason (R): Anything less than a complete structure of a cell does not ensure independent living. Regarding (A) and (R) :

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Unicellular organisms are capable of :

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Regarding Aves: 1. Their forelimbs are modified into wings for flying. 2. Hind limbs are adapted for walking, swimming, perching or clasping. Regarding 1 and 2 :

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Class – Mammalia : They have two pairs of limbs, adapted for

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Regarding Class – Aves : Assertion (A): They are warm-blooded animals. Reason (R): They are able to maintain a constant body temperature. Regarding (A) and (R) :

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The digestive tract of birds has additional chamber/s :

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Class – Aves : 1. Endoskeleton is fully ossified. 2. The long bones are hollow with air cavities (pneumatic). Regarding 1 and 2:

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Class – Aves : 1. They possess beak. 2. The hindlimbs are modified into wings. Regarding 1 and 2:

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Regarding Reptilia : 1. In this class the mode of locomotion is creeping or crawling. 2. In Latin, repere or reptum, to creep or crawl hence the name. Regarding 1 and 2:

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Regarding Amphibia : 1. They can live in aquatic as well as terrestrial habitats 2. So they are called amphibians Regarding 1 and 2:

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Regarding Osteichthyes : Skin is covered with

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The equation of the plane through origin and the line of intersection of the planes $\overrightarrow r.\overrightarrow a=\lambda\:\:and\:\:\overrightarrow r.\overrightarrow b=\mu$ is ?

asked Jan 3, 2014 by rvidyagovindarajan_1

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Cyclostomata includes:

asked Jan 3, 2014 by pady_1

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Class – Cyclostomata : 1. Their larvae udergo metamorphosis in fresh water 2. After metamorphosis, they return to the ocean Regarding 1 and 2:

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Super Class Tetrapoda includes all except:

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1. All vertebrates are not chordates 2. But all chordates are vertebrates. Regarding 1 and 2:

asked Jan 3, 2014 by pady_1

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1. The members of subphylum Vertebrata possess notochord during the embryonic period. 2. The notochord is replaced by a cartilaginous or bony vertebral column in the adult. Regarding 1 and 2:

asked Jan 3, 2014 by pady_1

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Regarding Phylum – Echinodermata : 1. The adult echinoderms are bilaterally symmetrical 2. The larvae are radially symmetrical Regarding 1 and 2 :

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Regarding Phylum – Echinodermata : 1. These animals have an endoskeleton of calcareous ossicles 2. All are marine Regarding 1 and 2 :

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Butterfly belongs to

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Choose the odd one out:

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Choose the odd one out:

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Choose the odd one out:

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Choose the odd one out:

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In Arthropoda : 1. They are mostly monoecious. 2. Fertilisation is usually internal. Regarding 1 and 2:

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