Question # 1

The process in which the phage is called prophage is termed as.

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Induction

Deduction

Lysogany

Presentation

Casparian strips are present in the cells of root.

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Endodermis

Epidermis

Cortex

Pith

Loose smut of wheat is caused by the following fungi

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Puccinia

Penicillium

Ustilago

Aspergillus

The number of pairs of spiracles in abdominal segments of cocroach are

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2

8

10

12

Antibodies are produced from

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Eosinophils

Basophils

Lymphocytes

Monocytes

The power house of the cell is

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Ribosome

RER

SER

Mitochondria

The first part of small intestine is called.

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Rectum

Ileum

Jejunum

Duodenum

Sepia belong to.

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Cephalopoda

Myriapoda

Gastopoda

Annelida

Hemoglobin is a

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Fibrous proteins

Coiled proteins

Globular proteins

double coiled proteins

The optimum pH of salivary amylase is.

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2.80

4.80

6.80

8.80

The most recent era is.

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Paleozoic

Cenozoic

Mesozoic

Protozoic

The best way to increase food production from ecosystem view point is:

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To increase cultivable land by clearing forest

Use of excessive fertilizers

Use of high quality pesticides

Use of genetically improved varieties of seeds

Which one the following structures of kidney is involved in the production of concentrated rein.

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Glomerulus

Juxtamedullary nephron

Cortical nephron

Vasa recta

Second meiotic division in oocytes, until fertilization proceeds as far as.

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Prophase

Metaphase

Telophase

Anaphase

Which pair of chromosome fails to segregate in down's syndrome.

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7th

15th

19th

21st

A network of very fine threads called chromatin can be visualized in call during

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Interphase

Prophase

Metaphase

Anaphase

In each Nephron inner end form a cup shaped swelling called.

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Glomerulus

Henle's loop

Bowman's capsule

Pelvis

Diffused nervous system is found in

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Poriferans

Platyhelminthes

Cnidarians

annelids

DNA threads are chemically cut into pieces of different sizes in

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Maxam-Gilbert method

Sanger's method

Smith's method

Sanford's method

Recombinant DNA is introduced into the host cell by means of a.

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Vector

Phage

Bacterium

Fungus

Development of an egg into embryo without fertilization is called as.

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Parthenocarpy

parthenogenesis

Fragmentation

Meiosis

Which of the following NOT dispose off a type of waste directly to the environment?

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Digestive system

Respiratory system

Circulatory system

Urinary system

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