Botany MCQ Questions With Answers MCQs | Multiple choice questions and answers | Mock Tests | Practice Papers

Question:

 Floridean starch is found in __________:

1.Phaeophyceae

2.Rhodophyceae

3.Chlorophyceae

4.Myxophyceae

Question:

 There are ________ hydrogen bonds between thymine and adenine:

1.4

2.3

3.2

4.7

Question:

 What is The hormone reducing transpiration rate by inducing stomatal closure called:

1.Cytokipin

2.Auxin

3.ABA

4.Ethylene

Question:

? X l74 has__________ DNA

1.Single stranded DNA

2. Single stranded RNA

3.Double stranded RNA

4.Double stranded DNA

Question:

A gene is located on the site of chromosome which is called a:

1.Site

2.Locus

3.Allele

4.Trait

Question:

Basal placentation is originate in the___________ family?

1.Malvaceae

2.Solanaceae

3.Fabaceae

4.Asteraceae

Question:

Cheese and yoghurt are products of?

1.Pasteurization

2.Fermentation

3.Dehydration

4.Distillation

Question:

Colchicines bring about__________?

1.Polyploidy

2.Cell division

3.Cell elongation

4.Cell differentiation

Question:

Eyes on potato tubers signify¬______________?

1.Rootlets

2. Nodes with buds

3.Scars

4.Sutures

Question:

First CO2receptor in C4plants is________ from the following?

1.PGA

2.PEP

3.RuBD

4.OAA

Question:

Floridean starch is found in which of the following?

1.Chlorophyceae

2.Myxophyceae

3.Phaeophyceae

4.Rhodophyceae

Question:

Fragrant flowers with well-developed nectarines are an adaptation for ______from the following?

1.Zoophily

2.Anemophily

3.Entornophily

4.Hydfophily

Question:

From the Krebs cycle, NADH is equal to:

1. 7 ATP

2.5 ATP

3. 3 ATP

4.9 ATP

Question:

Fungus excluding mycelium is:

1.Saccharomyces

2.Mucor

3.Puccinia

4.Rhizopus

Question:

Fungus without mycelium is known as ?

1.Puccinia

2.Rhizopus

3.Saccharomyces

4.Mucor

Question:

In a pond ecosystem, benthos means________?

1. Zooplanktons on water surface

2.Large fishes eating small ones

3.Primary consumes in the bottom of a pond

4.All phytoplankton’s

Question:

In bryophotes the female sex organ is called__________?

1.Archegonium

2.Antheridium

3.Carpogonium

4.Ascogonium

Question:

In bryophotes the female sex organ is called__________?

1.Archegonium

2.Antheridium

3.Carpogonium

4.Ascogonium

Question:

In onion, the swollen underground structure is__________?

1.A. Root

2.Rhizome

3.Bulb

4.Tuber

Question:

In photorespiration, The organelles involved which of the followings?

1.Glyoxysomes, chloroplast and mithondria

2. Chloroplast, peroxisome and glythisome

3.Mitochondria, peroxisome and glyoxysomes

4.Chloroplast, mitochondria and peroxisome

Question:

In which family, basal placentation is found?

1.Fabaceae

2.Asteraceae

3.Malvaceae

4.Solanaceae

Question:

Insectivorous plants grow in which of the following soil?

1.Nitrogen rich soil

2.Nitrogen deficient soil

3.Potassium deficient soil

4.Carbohydrate rich soil

Question:

Method of water exudation through hydathodes is called______

1.Guttation

2.Transpiration

3.Evaporation

4.Bleeding

Question:

Movement of leaves of sensitive plant, Mimosa pudica are due to_______ ?

1.Thernonasty

2.Seisnonasty

3.Hydrothpism

4.Chemo nasty

Question:

Photorespiration involves the organelles in it which are:

1. Chloroplast, peroxisome, and glyoxysomes

2.Glyoxysomes, chloroplast, and mitochondria

3.Chloroplast, mitochondria and peroxisome

4.Mitochondria, peroxisome and glyoxysomes

Question:

Pigment involved in photo morphogenetic movements is called ________:

1.Cytochrome

2.Phytochrome

3.Chromatin

4.Vernalin

Question:

Select the components of an ecosystem from the following?

1.Trees and weeds

2.Plants and animals

3.Man and plants

4. Biotic and abiotic

Question:

The CO2 fixation mechanism in maize plant is known as:

1.CAM pathway

2.C3 – C4 intermediate

3.C3 pathway

4.C4 pathway

Question:

The eyes on potato tubers are:

1.Scars

2.Sutures

3.Rootlets

4.Nodes with buds

Question:

The female sex organ in bryophytes is known as:

1.Antheridium

2.Archegonium

3.Ascogonium

4.Carpogonium

Question:

The final c acceptor in mitochondrial electron transport chains is:

1.NAD+

2.FAD

3.H2O

4.None of these

Question:

The hormone reducing transpiration rate by inducing stomatal closure is know as:

1.ABA

2.Ethylene

3.Cytokipin

4.Auxin

Question:

The ratio of F2 generation in a dihybrid cross is:

1. 1:2:1

2.1:1

3. 9:3:3:1

4. 3:1

Question:

The water potential of the system _________ with the addition of the solution to a liquid system:

1.Decreases

2.Increases

3. Remains variable

4.Remains stable

Question:

Water movement from cell to cell through plasmadesmata is:

1.Facilitated

2.Apoplastic

3.Transmembrane

4.Symplastic

Question:

What are the salt-loving plants called:

1.Xerophytes

2.Mesophytes

3.Glycophytes

4.Halophytes

Question:

What are the salt-loving plants called:

1.Xerophytes

2.Mesophytes

3.Glycophytes

4.Halophytes

Question:

What does benthos mean in a pond ecosystem?

1.All phytoplankton’s

2.Primary consumes in the bottom of a pond

3. Large fishes eating small ones

4.Zooplanktons on a water surface

Question:

What does the phenomenon called when a single gene has multiple effects?

1.Pleiotropy

2.Genostasis

3.Codominance

4.Epistasis

Question:

What is a nucleoside?

1.Pyramidine + purine + phosphate

2.Purine + sugar + phosphate

3.purine/pyramidine + phosphate

4.purine/pyramidine + sugar

Question:

What is the process of water exudation through hydathodes called:

1.Evaporation

2.Bleeding

3.Guttation

4.Transpiration

Question:

What is the stage of meiosis called in which pairing of homologous chromosomes starts?

1.Diplotene

2.Pachytene

3.Leptotene

4.Zygotene

Question:

When was the Lamarck’s theory of evolution published?

1.1806

2.1802

3.1812

4.1809

Question:

Where are the insectivorous plants grow:

1.Carbohydrate-rich soil

2.Potassium deficient soil

3.Nitrogen deficient soil

4. Nitrogen-rich soil

Question:

__ includes feather stigma in it:

1.Wheat

2.Poppy

3.Pea

4.Hibiscus

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/Botany MCQ Questions With Answers Sample Test,Sample questions

Question: Floridean starch is found in __________:

Question: There are ________ hydrogen bonds between thymine and adenine:

Question: What is The hormone reducing transpiration rate by inducing stomatal closure called:

Question: ? X l74 has__________ DNA

Question: A gene is located on the site of chromosome which is called a:

Question: Basal placentation is originate in the___________ family?

Question: Cheese and yoghurt are products of?

Question: Colchicines bring about__________?

Question: Eyes on potato tubers signify¬______________?

Question: First CO2receptor in C4plants is________ from the following?

Question: Floridean starch is found in which of the following?

Question: Fragrant flowers with well-developed nectarines are an adaptation for ______from the following?

Question: From the Krebs cycle, NADH is equal to:

Question: Fungus excluding mycelium is:

Question: Fungus without mycelium is known as ?

Question: In a pond ecosystem, benthos means________?

Question: In bryophotes the female sex organ is called__________?

Question: In bryophotes the female sex organ is called__________?

Question: In onion, the swollen underground structure is__________?

Question: In photorespiration, The organelles involved which of the followings?

Question: In which family, basal placentation is found?

Question: Insectivorous plants grow in which of the following soil?

Question: Method of water exudation through hydathodes is called______

Question: Movement of leaves of sensitive plant, Mimosa pudica are due to_______ ?

Question: Photorespiration involves the organelles in it which are:

Question: Pigment involved in photo morphogenetic movements is called ________:

Question: Select the components of an ecosystem from the following?

Question: The CO2 fixation mechanism in maize plant is known as:

Question: The eyes on potato tubers are:

Question: The female sex organ in bryophytes is known as:

Question: The final c acceptor in mitochondrial electron transport chains is:

Question: The hormone reducing transpiration rate by inducing stomatal closure is know as:

Question: The ratio of F2 generation in a dihybrid cross is:

Question: The water potential of the system _________ with the addition of the solution to a liquid system:

Question: Water movement from cell to cell through plasmadesmata is:

Question: What are the salt-loving plants called:

Question: What are the salt-loving plants called:

Question: What does benthos mean in a pond ecosystem?

Question: What does the phenomenon called when a single gene has multiple effects?

Question: What is a nucleoside?

Question: What is the process of water exudation through hydathodes called:

Question: What is the stage of meiosis called in which pairing of homologous chromosomes starts?

Question: When was the Lamarck’s theory of evolution published?

Question: Where are the insectivorous plants grow:

Question: __ includes feather stigma in it:

More MCQS

Learn Botany MCQ Questions With Answers,Learn Objetive choice questions and answers, Multiple choice questions and answers, objective, questions , answers, MCQs questions and answer

R4R Team

Question:
Floridean starch is found in __________:

Question:
There are ________ hydrogen bonds between thymine and adenine:

Question:
What is The hormone reducing transpiration rate by inducing stomatal closure called:

Question:
? X l74 has__________ DNA

Question:
A gene is located on the site of chromosome which is called a:

Question:
Basal placentation is originate in the___________ family?

Question:
Cheese and yoghurt are products of?

Question:
Colchicines bring about__________?

Question:
Eyes on potato tubers signify¬______________?

Question:
First CO2receptor in C4plants is________ from the following?

Question:
Floridean starch is found in which of the following?

Question:
Fragrant flowers with well-developed nectarines are an adaptation for ______from the following?

Question:
From the Krebs cycle, NADH is equal to:

Question:
Fungus excluding mycelium is:

Question:
Fungus without mycelium is known as ?

Question:
In a pond ecosystem, benthos means________?

Question:
In bryophotes the female sex organ is called__________?

Question:
In bryophotes the female sex organ is called__________?

Question:
In onion, the swollen underground structure is__________?

Question:
In photorespiration, The organelles involved which of the followings?

Question:
In which family, basal placentation is found?

Question:
Insectivorous plants grow in which of the following soil?

Question:
Method of water exudation through hydathodes is called______

Question:
Movement of leaves of sensitive plant, Mimosa pudica are due to_______ ?

Question:
Photorespiration involves the organelles in it which are:

Question:
Pigment involved in photo morphogenetic movements is called ________:

Question:
Select the components of an ecosystem from the following?

Question:
The CO2 fixation mechanism in maize plant is known as:

Question:
The eyes on potato tubers are:

Question:
The female sex organ in bryophytes is known as:

Question:
The final c acceptor in mitochondrial electron transport chains is:

Question:
The hormone reducing transpiration rate by inducing stomatal closure is know as:

Question:
The ratio of F2 generation in a dihybrid cross is:

Question:
The water potential of the system _________ with the addition of the solution to a liquid system:

Question:
Water movement from cell to cell through plasmadesmata is:

Question:
What are the salt-loving plants called:

Question:
What are the salt-loving plants called:

Question:
What does benthos mean in a pond ecosystem?

Question:
What does the phenomenon called when a single gene has multiple effects?

Question:
What is a nucleoside?

Question:
What is the process of water exudation through hydathodes called:

Question:
What is the stage of meiosis called in which pairing of homologous chromosomes starts?

Question:
When was the Lamarck’s theory of evolution published?

Question:
Where are the insectivorous plants grow:

Question:
__ includes feather stigma in it: