Question # 1

Young tissues retaining the potential to divide.

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Meristem

Xylem

Phloem

Cork

Mendel called the offspring of first parents as

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F₁

First filial generation

Both a & b

First generation

Which one is absent in animal cells.

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spindle

Centriole

Chromatids

Phragmoplast

Myoglobin has a special function in muscle tissue:

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It breaks down glycogen

It is a contractile protein

It holds a reserve supply of oxygen in the muscle

None of these

O blood has neither A or B antigen but it does have

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Anti - A antibodies

Anti - B antibodies

Anti - O antibodies

Both a & b

The Planaria flatworm have simple tubular excretory system known as.

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Protonephridium

Mesonephridum

Prenephridium

Metanephridium

P660 is quiescent from, is converted to active p 730 by the absorption of.

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Blue light

Red light

Orange light

Yellow light

Genes are located at specific loci on

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Chromatids

Chromosomes

Centromeres

Homologues

End product of hemoglobin breakdown is.

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Uric acid

Urea

Bilirubin

Ammonia

___ are indole acetic acid or its variants.

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auxins

Gibberellins

Cytokinine

Ethene

The position of gene one chromosome is called. its.

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Allele

Phenotype

Locus

Genotype

In Meselson ansd stahl experiment, the DNA from sample at 20 minutes, after centrifugatioon it made sediments at the :

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Top

Bottom

Intermediate

Top & intermediate

The most important hormone in initiating and maintaning lacation after birth is:

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Estrogen

FSH

Prolatin

Oxytocin

The incidence of uric acid kidney stones is.

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10%

15%

20%

70%

How many million nucleotides are in DNA of typical human chromosome

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140

160

180

200

The part of human limbic system.

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Amygdata

Cerebrum

Thalamus

Pons

Saliva and urine are used for evaporative cooling by

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Bat

Dogs

Birds

Seals

Triethylamine Oxide is produced in.

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Hag Fish

Bony fish

Marine fish

Cartilaginous fish

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