Toggle navigation
Test.Brainkart.com
Home
GATE Exam
TN School
College Entrance Exam
IIT JEE
NEET
AIIMS
CAT
CLAT
TANCET
10th & 12th
11th Std
12th Std
10th Std
Job Entrance Exam
BANK
UGC NET
TNPSC
Botany
- Online Test
TN State Board
TN 12th Standard
Botany
TEST : 30
TN State Board
TN 12th Standard
Botany
UNIT IX: Plant Ecology
Prepare / Learn
Q1.
Which one of the following is a characteristic feature of cropland ecosystem?
A.
Ecological succession
B.
Absence of soil organisms
C.
Least genetic diversity
D.
Absence of weeds
View Solution
Add Work Space
Answer :
Option C
Explaination / Solution:
No Explaination.
TN State Board
TN 12th Standard
Botany
UNIT VII: Genetics
Prepare / Learn
Q2.
When a cluster of genes show linkage behaviour they
A.
do not show a chromosome map
B.
show recombination during meiosis
C.
do not show independent assortment
D.
induce cell division
View Solution
Add Work Space
Answer :
Option C
Explaination / Solution:
No Explaination.
TN State Board
TN 12th Standard
Botany
Chapter 3: Chromosomal Basis of Inheritance
Prepare / Learn
Q3.
A complex of ribosome attached to a single strand of RNA is known as
A.
Polysome
B.
Polymer
C.
Polypeptide
D.
Okazaki fragment
View Solution
Add Work Space
Answer :
Option A
Explaination / Solution:
No Explaination.
TN State Board
TN 12th Standard
Botany
UNIT VIII: Biotechnology
Prepare / Learn
Q4.
Consumption of which one of the following foods prevent the kind of blindness associated with vitamin A deficiency?
A.
Flavr Savr
B.
Canola
C.
Golden rice
D.
Bt brinjal
View Solution
Add Work Space
Answer :
Option C
Explaination / Solution:
No Explaination.
TN State Board
TN 12th Standard
Botany
UNIT IX: Plant Ecology
Prepare / Learn
Q5.
Most animals that live in deep oceanic waters are
A.
Detritivores
B.
Primary consumers
C.
Secondary consumers
D.
Tertiary consumers
View Solution
Add Work Space
Answer :
Option A
Explaination / Solution:
No Explaination.
TN State Board
TN 12th Standard
Botany
UNIT VII: Genetics
Prepare / Learn
Q6.
Genetic map is one that
A.
Establish sites of the genes on a chromosome
B.
Establishes the various stages in gene evolution
C.
Shows the stages during the cell division
D.
Shows the distribution of various species in a region
View Solution
Add Work Space
Answer :
Option A
Explaination / Solution:
No Explaination.
TN State Board
TN 12th Standard
Botany
Chapter 3: Chromosomal Basis of Inheritance
Prepare / Learn
Q7.
Which of the following is the start codon
A.
AUG
B.
UGA
C.
UAA
D.
UAG
View Solution
Add Work Space
Answer :
Option A
Explaination / Solution:
No Explaination.
TN State Board
TN 12th Standard
Botany
UNIT VIII: Biotechnology
Prepare / Learn
Q8.
A protoplast is a cell
A.
undergoing division
B.
without cell wall
C.
without plasma membrane
D.
without nucleus
View Solution
Add Work Space
Answer :
Option B
Explaination / Solution:
No Explaination.
TN State Board
TN 12th Standard
Botany
UNIT IX: Plant Ecology
Prepare / Learn
Q9.
During ecological succession
A.
The changes lead to a community that is in near equilibrium with the environment and is called pioneer community
B.
The gradual and predictable change in species composition occurs in a given area
C.
The establishment of a new biotic community is very fast in its primary phase
D.
The number and types of animals remain constant
View Solution
Add Work Space
Answer :
Option B
Explaination / Solution:
No Explaination.
TN State Board
TN 12th Standard
Botany
UNIT VII: Genetics
Prepare / Learn
Q10.
After a mutation at a genetic locus of the character of an organism changes due to the change in
A.
DNA replication
B.
Protein synthesis pattern
C.
RNA transcription pattern
D.
Protein structure
View Solution
Add Work Space
Answer :
Option D
Explaination / Solution:
No Explaination.
Submit My Answer
Total Question/Mark :
Scored Mark :
Mark for Correct Answer : 1 Mark for Wrong Answer : -0.5 Mark for Left Answer : 0
Save and Share My Score
REDO LAST TEST AGAIN : ( TEST 29 )
REDO THIS TEST AGAIN : ( TEST 30 )
START NEXT : ( TEST 31 )
TN State Board
TN 12th Standard
Botany
TEST : 30
Botany
| Online Objective Test |
Start Test
UNIT VI: Reproduction in Plants
| Online Objective Test
Start Test
UNIT VII: Genetics
| Online Objective Test
Start Test
UNIT VIII: Biotechnology
| Online Objective Test
Start Test
UNIT IX: Plant Ecology
| Online Objective Test
Start Test
UNIT X: Economic Botany
| Online Objective Test
Start Test
Chapter 1: Asexual and Sexual Reproduction in Plants
| Online Objective Test
Start Test
Chapter 2: Classical Genetics
| Online Objective Test
Start Test
Chapter 3: Chromosomal Basis of Inheritance
| Online Objective Test
Start Test
Chapter 4: Principles and Processes of Biotechnology
| Online Objective Test
Start Test
Chapter 5: Plant Tissue Culture
| Online Objective Test
Start Test
Chapter 6: Principles of Ecology
| Online Objective Test
Start Test
Chapter 7: Ecosystem
| Online Objective Test
Start Test
Chapter 8: Environmental Issues
| Online Objective Test
Start Test
Chapter 9: Plant Breeding
| Online Objective Test
Start Test
Chapter 10: Economically Useful Plants and Entrepreneurial Botany
| Online Objective Test
Start Test
Prepare Before Start Test
| Learn
Engineering
| prepare/Learn
Medical
| prepare/Learn
TN School (10th & 12th )
| prepare/Learn
NEET, JEE
| prepare/Learn
TNPSC Exam
| prepare/Learn
UPSC Civil services Entrance exams
| Online Test
General Studies test
| Start Online Test
Civil Services Aptitude Test (CSAT)
| Start Online Test
Interview and Personality Test
| Start Online Test
GATE Exam
| Online Test
EE Electrical Engineering
| Start Online Test
EC Electronics and Communication Engineering
| Start Online Test
CS Computer Science and Information Technology
| Start Online Test
CE Civil Engineering
| Start Online Test
ME Mechanical Engineering
| Start Online Test
Under Graduate Entrance Exams
| Online Test
IIT JEE IEEE Entrance Exam
| Start Online Test
NEET Entrance Exam
| Start Online Test
AIIMS Entrance Exams
| Start Online Test
Problem Solving and Reasoning
| Online Test
Verbal and Reading Comprehension
| Start Online Test
Data Interpretation and Logical Reasoning
| Start Online Test
Mathematics or Quantitative Aptitude
| Start Online Test
CAT Entrance Exams
| Online Test
Mathematics or Quantitative Aptitude
| Start Online Test
Data Interpretation and Logical Reasoning
| Start Online Test
Verbal and Reading Comprehension
| Start Online Test
CLAT LAW Entrance exams
| Online Test
English including comprehension
| Start Online Test
General Knowledge and Current Affairs
| Start Online Test
Elementary Mathematics
| Start Online Test
Logical and Legal Reasoning Aptitude
| Start Online Test
Banking Entrance exams
| Online Test
Bank PO
| Start Online Test
Bank Clerks
| Start Online Test
Specialist Officers (SO)
| Start Online Test
UGC NET Entrance exams
| Online Test
Science
| Start Online Test
Language
| Start Online Test
TANCET Anna University
| Online Test
EEE Electrical and Electronics Engineering
| Start Online Test
ECE Electronics and Communication Engineering
| Start Online Test
CSE, IT Computer Science Engineering and Information Technology
| Start Online Test
Civil Engineering
| Start Online Test
Mechanical Engineering
| Start Online Test
TN State Board
| Online Test
TN 11th Standard
| Start Online Test
TN 12th Standard
| Start Online Test
TN 10th Standard
| Start Online Test