Question # 1

Chlorophyll contains

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Sulphur

Nitrogen

Magnesium

Calcium

In respiratory chain NAHD is oxidized by

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Co factor

co enzyme

Cytochome 'b'

Cytochrome 'C'

The catalytic activity of an enzyme is restricted to its small protein called

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Active site

Passive site

Intermediate

Above all

Prions are made up of.

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Lipids

Nucleic Acid

Proteins

None of these

Mosquito Injects___ into human body.

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Merozoites

Gametocytes

Sporozoites

Oocytes

In Mollucs, a respiratory pigment of blue colour is present called.

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Haemoglobin

Haemocyanin

Haemoery thrin

None of these

RNA sequencing indicates that green algae plants forms a

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Monophyletic linage

Polyphyletic lineage

Biphyletic linage

Paraphyletic linage

Hepatitis is an inflammation if.

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Stomach

Pancreas

Liver

Kidney

Ferns belong to the group

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Sphenopsida

Lycopsida

Psilopsida

Filicinae

the hind limb of birds is modified for.

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Walking

Perching

Running

Flying

The enzyme with optimum pH 5.50 is

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Arginase

Sucrase

pepsin

Enter kinase

The most critical phase of mitosis, which ensures equal distribution of chromatids in the daughter cells is.

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Prophase

Tele phase

Meta phase

Anaphase

The actual reduction division is.

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Meiosis -I

Mitosis

Cytokinesis

Meiosis -II

Each muscle fibre contains a large number of myofibrils having a diameter of

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1 - 2 mm

1 - 5 mm

2 - 4 mm

3 - 7 mm

Endocrine gland secrete

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Harmones

Salts

Enzymes

Mucous

The temperature more effective for vernalization is

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4 ^oC

8^oC

12^oC

16^oC

An example of long day plant is

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Tomato

Cabbage

Corn

Soyabean

The simplest form of learning behaviour is

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Imprinting

Habituation

Latent learning

Insight learning

Which one is an example of Xerophytes.

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Brassica

Rose

Cactus

Mango

Pavlov performed experiments on dog to prove

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Conditional reflex I

Habituation

Imprinting

Mitosis may be divided into two phases

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Karyikinesis & cytokinesis

Karyikinesis & diakinesis

Diakinesis & cytokinesis

Exokinesis & endokinesis

The skeletal muscles are attached with the bones through the.

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Tendon

Ligament

7-Line

Cross bridge

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