Question # 1

Carbon di oxide per 100 ml of venous blood is.

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50 ml

54 ml

98 ml

99 ml

Example of tunicate is.

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Amphioxus

Molgula

Reptilia

Amphibia

Which one is an example of non vascular plants.

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Rhynia

Psilotum

Adiantum

Marchantis

Phosphatidyl choline is one of the common.

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phospholipid

Sphingolipid

Glycolipid

Terpenoid

Harmful substance are detoxified in the liver cells by.

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Mitochondria

Endoplasmic

Nucleolus

Golgi complex

Which statement about the nuclear envelop in not true

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It has pores

It is double membrane structure

Its inner membrane bears ribosomes

RNA and some proteins can pass through it

Rubisco reacts with oxygen instead of CO2 during.

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Glycolysis

Respiration

Kreb cycle

Photorespiration

Why hemoglobin is 98% saturated, the oxygen content per 100 ml of blood is.

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19.6 ml

18.6 ml

17.6 ml

16.6 ml

An activated enzyme with a co enzyme is called.

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Apoenzymes

Activators

Holo enzymes

Co enzymes

Magnesium is an important untrient ion in green plants as it is an essential component of

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Cell sap

Protein

Chlorophyll

Glucose

In human body amount of oxygen is.

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50%

65%

40%

70%

A chromosome with equal length of its arms.

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Acrocentric

Metacentric

sub meta centric

Telocentric

The actual reduction division is.

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Meiosis -I

Mitosis

Cytokinesis

Meiosis -II

Which one is not a bone of axial skeleton

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Ribs

Sternum

Pelvic

Cranium

Reptiles and birds are.

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Viviparous

Ovlparous

Marsupial

Ovoviviparous

The maturity on set diabetes of the young is

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an autosomal recessive trait

An autosomal dominant trait

A sex linked trait

A sex influenced trait.

Air is being polluted rapidly due to

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Industrialization

Automobiles

Sewage

Both a & b

Germ cells in the ovary produce many

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Spermatogonia

Zoospores

Zygospores

Oogonia

Digitigrade mammals tend to walk on thaeir

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Soles

Digits

Tips of the toes

Tips of the fingers

Endosymbiont hypothesis was proposed by.

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Wallace

Lamarck

Lynn Margulis

Linnaeus

Unlike most proteins, histones are.

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Positively charges

Neutral

discharged

Negatively charged

A sequence of three nucleotides in mRNA is called.

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Cistron

Codon

Anticodon

Templet

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