Twelve > Biotechnology

Asked by Bijaya Bhusal · 2 years ago

Bacteria protect themselves from viruses by fragmenting viral DNA with

A Ligase

B Exonuclease

C Gyrase

D Endonuclease

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Twelve > Plant Physiology

Asked by Bijaya Bhusal · 2 years ago

In the rainy season, doors get swelled up due to

A Diffusion

B Imbibition

C Transpiration

D Osmosis

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Twelve > Embryology

Asked by Bijaya Bhusal · 2 years ago

Archenteron is called the

A Blastocoel

B Gastrocoel

C Blastopore

D Primitive gut

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Twelve > Plant Anatomy

Asked by Bijaya Bhusal · 2 years ago

The primary growth in plants results from

A Primary cambium

B Cambium

C Promeristem

D Lateral meristems

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Twelve > Plant Anatomy

Asked by Bijaya Bhusal · 2 years ago

Which one of the following is an example of primary meristematic tissue?

A vascular cambium in dicot roots

B interfascicular cambium

C intrafascicular cambium

D phellogen

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Twelve > Plant Anatomy

Asked by Bijaya Bhusal · 2 years ago

Cork Cambium of dicot stem originates from

A Parenchyma cells of pericycle

B Dedifferentiated parenchyma cells of cortex

C Parenchyma cells of medullary ray

D Dedifferentiated collenchyma cells of cortex

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Twelve > Genetics

Asked by Bijaya Bhusal · 2 years ago

The alternate form of a gene is

A Alternate type

B Dominant character

C Allele

D Recessive character

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Twelve > Biotechnology

Asked by Bijaya Bhusal · 2 years ago

The DNA fragments have sticky ends due to

A Free methylation

B Unpaired bases

C Calcium ions

D Endonuclease

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Twelve > Biotechnology

Asked by Bijaya Bhusal · 2 years ago

The first transgenic plant to be produced is

A Tobacco

B Cotton

C Brinjal

D Rice

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Twelve > Biotechnology

Asked by Bijaya Bhusal · 2 years ago

Plasmids are used as cloning vectors for which of the following reasons?

A Self-replication in bacterial cells

B Can be multiplied in culture

C Can be multiplied in laboratories with the help of enzymes

D Replicate freely outside bacterial cells

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Eleven > Biomolecules and Cell Biology

Asked by Ojaswi Pokhrel · 2 years ago

The most abundant component present in middle lamella is

A cutin

B suberin

C lignin

D pectin

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Twelve > Genetics

Asked by Bijaya Bhusal · 2 years ago

A cross between two tall plants resulted in offspring having few dwarf plants. What would be the genotypes of both the parents ?

A TT and Tt

B Tt and It

C Tt and Tt

D TT and TT

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Twelve > Genetics

Asked by Bijaya Bhusal · 2 years ago

Which of the following will not result in variations among siblings ?

A Mutation

B Crossing over

C Linkage

D Independent Assortment of genes

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Twelve > Genetics

Asked by Bijaya Bhusal · 2 years ago

Phenotypic and genotypic ratio is similar in case of

A Epistasis

B Incomplete Dominance

C Complete Dominance

D Over Dominance

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Twelve > Plant Physiology

Asked by Bijaya Bhusal · 2 years ago

What is the End Product of the Calvin Cycle?

A RuBP

B ADP+NADP

C PGA

D PGAL

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Twelve > Plant Physiology

Asked by Bijaya Bhusal · 2 years ago

Which Metabolic Pathway Produces Carbohydrate?

A Cyclic electron pathway

B Calvin Cycle

C Glycolysis

D Krebs Cycle

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Twelve > Plant Physiology

Asked by Bijaya Bhusal · 2 years ago

What is the Purpose of Trichomes on Leaves?

A Aids in the rapid exchange of gas

B Reduces transpiration

C Prevents guttation

D Increases transpiration

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Twelve > Plant Physiology

Asked by Bijaya Bhusal · 2 years ago

The Hill Reaction Takes Place in 

A Grana of chloroplast

B Stroma

C Only grana

D Both A and B

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Twelve > Plant Physiology

Asked by Bijaya Bhusal · 2 years ago

Which of the Following is an Example of Gaseous Plant Hormone?

A Abscisic acid

B Gibberellin

C Ethylene

D IAA

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Twelve > Plant Physiology

Asked by Bijaya Bhusal · 2 years ago

Derivative of Carotenoids is

A Indole-3-acetic acid

B Abscisic acid

C Gibberellic acid

D Indole butyric acid

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Twelve > Plant Physiology

Asked by Bijaya Bhusal · 2 years ago

The Reason for Seed Dormancy is

A Ethylene

B Starch

C Glucose

D Abscisic acid

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Twelve > Plant Physiology

Asked by Bijaya Bhusal · 2 years ago

Diffusion is

A Physical Process

B Mechanical Process

C Chemical Process

D Biological Process

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Eleven > Biomolecules and Cell Biology

Asked by Ojaswi Pokhrel · 2 years ago

Largest cell organelle in animal cell is

A Ribosome

B ER

C Mitochondria

D Plastids

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Twelve > Biotechnology

Asked by Bijaya Bhusal · 2 years ago

Bacteria protect themselves from viruses by fragmenting viral DNA with

A Ligase

B Exonuclease

C Gyrase

D Endonuclease

visibility 0

chat_bubble_outline 0

Twelve > Plant Physiology

Asked by Bijaya Bhusal · 2 years ago

In the rainy season, doors get swelled up due to

A Diffusion

B Imbibition

C Transpiration

D Osmosis

visibility 0

chat_bubble_outline 0

Twelve > Embryology

Asked by Bijaya Bhusal · 2 years ago

Archenteron is called the

A Blastocoel

B Gastrocoel

C Blastopore

D Primitive gut

visibility 0

chat_bubble_outline 0

Twelve > Plant Anatomy

Asked by Bijaya Bhusal · 2 years ago

The primary growth in plants results from

A Primary cambium

B Cambium

C Promeristem

D Lateral meristems

visibility 0

chat_bubble_outline 0

Twelve > Plant Anatomy

Asked by Bijaya Bhusal · 2 years ago

Which one of the following is an example of primary meristematic tissue?

A vascular cambium in dicot roots

B interfascicular cambium

C intrafascicular cambium

D phellogen

visibility 0

chat_bubble_outline 0

Twelve > Plant Anatomy

Asked by Bijaya Bhusal · 2 years ago

Cork Cambium of dicot stem originates from

A Parenchyma cells of pericycle

B Dedifferentiated parenchyma cells of cortex

C Parenchyma cells of medullary ray

D Dedifferentiated collenchyma cells of cortex

visibility 0

chat_bubble_outline 0

Twelve > Genetics

Asked by Bijaya Bhusal · 2 years ago

The alternate form of a gene is

A Alternate type

B Dominant character

C Allele

D Recessive character

visibility 0

chat_bubble_outline 0

Twelve > Biotechnology

Asked by Bijaya Bhusal · 2 years ago

The DNA fragments have sticky ends due to

A Free methylation

B Unpaired bases

C Calcium ions

D Endonuclease

visibility 0

chat_bubble_outline 0

Twelve > Biotechnology

Asked by Bijaya Bhusal · 2 years ago

The first transgenic plant to be produced is

A Tobacco

B Cotton

C Brinjal

D Rice

visibility 0

chat_bubble_outline 0

Twelve > Biotechnology

Asked by Bijaya Bhusal · 2 years ago

Plasmids are used as cloning vectors for which of the following reasons?

A Self-replication in bacterial cells

B Can be multiplied in culture

C Can be multiplied in laboratories with the help of enzymes

D Replicate freely outside bacterial cells

visibility 0

chat_bubble_outline 0

Eleven > Biomolecules and Cell Biology

Asked by Ojaswi Pokhrel · 2 years ago

The most abundant component present in middle lamella is

A cutin

B suberin

C lignin

D pectin

visibility 0

chat_bubble_outline 0

Twelve > Genetics

Asked by Bijaya Bhusal · 2 years ago

A cross between two tall plants resulted in offspring having few dwarf plants. What would be the genotypes of both the parents ?

A TT and Tt

B Tt and It

C Tt and Tt

D TT and TT

visibility 0

chat_bubble_outline 0

Twelve > Genetics

Asked by Bijaya Bhusal · 2 years ago

Which of the following will not result in variations among siblings ?

A Mutation

B Crossing over

C Linkage

D Independent Assortment of genes

visibility 0

chat_bubble_outline 0

Twelve > Genetics

Asked by Bijaya Bhusal · 2 years ago

Phenotypic and genotypic ratio is similar in case of

A Epistasis

B Incomplete Dominance

C Complete Dominance

D Over Dominance

visibility 0

chat_bubble_outline 0

Twelve > Plant Physiology

Asked by Bijaya Bhusal · 2 years ago

What is the End Product of the Calvin Cycle?

A RuBP

B ADP+NADP

C PGA

D PGAL

visibility 0

chat_bubble_outline 0

Twelve > Plant Physiology

Asked by Bijaya Bhusal · 2 years ago

Which Metabolic Pathway Produces Carbohydrate?

A Cyclic electron pathway

B Calvin Cycle

C Glycolysis

D Krebs Cycle

visibility 0

chat_bubble_outline 0

Twelve > Plant Physiology

Asked by Bijaya Bhusal · 2 years ago

What is the Purpose of Trichomes on Leaves?

A Aids in the rapid exchange of gas

B Reduces transpiration

C Prevents guttation

D Increases transpiration

visibility 0

chat_bubble_outline 0

Twelve > Plant Physiology

Asked by Bijaya Bhusal · 2 years ago

The Hill Reaction Takes Place in 

A Grana of chloroplast

B Stroma

C Only grana

D Both A and B

visibility 0

chat_bubble_outline 0

Twelve > Plant Physiology

Asked by Bijaya Bhusal · 2 years ago

Which of the Following is an Example of Gaseous Plant Hormone?

A Abscisic acid

B Gibberellin

C Ethylene

D IAA

visibility 0

chat_bubble_outline 0

Twelve > Plant Physiology

Asked by Bijaya Bhusal · 2 years ago

Derivative of Carotenoids is

A Indole-3-acetic acid

B Abscisic acid

C Gibberellic acid

D Indole butyric acid

visibility 0

chat_bubble_outline 0

Twelve > Plant Physiology

Asked by Bijaya Bhusal · 2 years ago

The Reason for Seed Dormancy is

A Ethylene

B Starch

C Glucose

D Abscisic acid

visibility 0

chat_bubble_outline 0

Twelve > Plant Physiology

Asked by Bijaya Bhusal · 2 years ago

Diffusion is

A Physical Process

B Mechanical Process

C Chemical Process

D Biological Process

visibility 0

chat_bubble_outline 0

Eleven > Biomolecules and Cell Biology

Asked by Ojaswi Pokhrel · 2 years ago

Largest cell organelle in animal cell is

A Ribosome

B ER

C Mitochondria

D Plastids

visibility 0

chat_bubble_outline 0