HSEB Biology Model Question

HSEB NEB Model Questions Biology 2076

HSEB

HSEB NEB Model Questions Biology 2076

HSEB NEB Model Questions Biology 2076 is the collection of all the important questions of Biology subject for Class 12. These questions are prepared by the expert teachers of reputed school/colleges. The main objective of HSEB NEB Model Questions Biology 2076 is to provide best questions to prepare their board exam.


Download the all subject model question set pdf file from the given links

  1. HSEB MODEL QUESTION SET PHYSICS (CLASS 11) 
  2. HSEB MODEL QUESTION SET PHYSICS (CLASS 12) 
  3. HSEB MODEL QUESTION SET CHEMISTRY (CLASS 11) 
  4. HSEB MODEL QUESTION SET CHEMISTRY (CLASS 12) 
  5. HSEB MODEL QUESTION SET BIOLOGY (CLASS 11)
  6. HSEB MODEL QUESTION SET BIOLOGY (CLASS 12)
  7. HSEB MODEL QUESTION SET MATHEMATICS (CLASS 11) 
  8. HSEB MODEL QUESTION SET MATHEMATICS (CLASS 12) 
  9. HSEB MODEL QUESTION SET ENGLISH (CLASS 11)  
  10. HSEB MODEL QUESTION SET ENGLISH (CLASS 12) 

Class: 12              Time: 3 hrs.                FM: 75

Section A (Botany)

1. Answer any seven questions  following questions (7×1=7)

a. Write the function of xylem?

READ  HSEB Exam Center List 2077

b. Name the components of a nucleotide.

c. Give one example of polygenic inheritance.

d. Define genetic code.

e. What is polyploidy?

f. Mention two importance of vegetative propagation.

g. Give two examples of entomophilus plants.

h. Define genetic engineering.

i. Define tissue culture.

j. What is the main source of green manures?

 

2. Answer any five questions in brief. (5×3=15)

a. Give the well -labelled diagram of monocot embryo. Description is not required.

b. What are the differences between dicot stem and monocot stem?

c. Explain the types of transpiration in plants.

d. Differentiate between phenotype and genotype.

e. What did you understand by Mendel’s 9:3:3:1 ratio ?

f. Differentiate between self and cross fertilization.

g. Show with the diagrams the development of dicot embryo no description required.

h. Mention the applications of genetic engineering.

 

3. What is secondary growth? Discuss the activity of cambium in secondary growth of dicot stem. (7.5)

Or

Describe the light dependent steps of photosynthesis.

READ  HSEB Model Question Set All Subjects 2076

4. “DNA is the hereditary material”. Explain it with an experiment. (8)

 

Section B (Zoology)

1. Answer the seven question in very short. (7×1=7)

a. In which kind of animal tissue you find the mast cells?

b. Name the two sexes diseases in human.

c. Define gametogenesis.

d. Name any two enzymes which are responsible for protein digestion.

e. Define the term “deamination”.

f. Which part of human brain is the center of intelligence?

g. Name the causative agent of typhoid fever.

h. What does ISD cause?

i. What is the role of surregate mother in test tube baby?

j. Differentiate heterograft and autograft.

 

2. Answer any five questions in brief: (5×3=15)

a. Describe the structure of aerolar fissure.

b. If a red eyed male Drosophila is mated with a white eyed female. What will be the pheno type of male and female in F1 progeny?

c. How is the the notochord formed in the embryo of frog?

d. What is Vitamin? Mention functions of fat-soluble vitamins.

READ  HSEB Model Question Computer 2076

e. Draw a labeled sketch of internal structure of human kidney.

f. What will be the problems of over human population? Suggest some measures to control over population.

g. Define amniocentesis. Mention its negative and positive effects.

 

3. Explain the structure and function of human brain. (8)

Or

Explain the respiratory organs of human being.

4. What are communicable diseases? Discuss the causative agents, symptoms, effects and control measures of any one communicable disease you have studied. (7.5)

All the Best


Download the all subject model question set pdf file from the given links

  1. HSEB MODEL QUESTION SET PHYSICS (CLASS 11) 
  2. HSEB MODEL QUESTION SET PHYSICS (CLASS 12) 
  3. HSEB MODEL QUESTION SET CHEMISTRY (CLASS 11) 
  4. HSEB MODEL QUESTION SET CHEMISTRY (CLASS 12) 
  5. HSEB MODEL QUESTION SET BIOLOGY (CLASS 11)
  6. HSEB MODEL QUESTION SET BIOLOGY (CLASS 12)
  7. HSEB MODEL QUESTION SET MATHEMATICS (CLASS 11) 
  8. HSEB MODEL QUESTION SET MATHEMATICS (CLASS 12) 
  9. HSEB MODEL QUESTION SET ENGLISH (CLASS 11)  
  10. HSEB MODEL QUESTION SET ENGLISH (CLASS 12) 

 

3 thoughts on “HSEB NEB Model Questions Biology 2076

Leave a Reply

Your email address will not be published.