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Q1. MCQS, Choose The Correct Option of Following

This document contains 12 multiple choice questions testing knowledge of plant reproduction and genetics concepts. It also contains 12 short answer questions defining and differentiating key terms. There are two longer questions asking to explain Mendel's laws of segregation and independent assortment with a Punnett square example. The document covers topics including plant reproduction mechanisms, genetic inheritance, DNA structure and function, and experimental genetics techniques and principles.

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Zain Ul Abedin
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70 views2 pages

Q1. MCQS, Choose The Correct Option of Following

This document contains 12 multiple choice questions testing knowledge of plant reproduction and genetics concepts. It also contains 12 short answer questions defining and differentiating key terms. There are two longer questions asking to explain Mendel's laws of segregation and independent assortment with a Punnett square example. The document covers topics including plant reproduction mechanisms, genetic inheritance, DNA structure and function, and experimental genetics techniques and principles.

Uploaded by

Zain Ul Abedin
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as DOCX, PDF, TXT or read online on Scribd
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Q1.

MCQs, choose the correct option of following


1. A corm develops into new garlic plant. This process of reproduction is called;
(a) Vegetative propagation (b) Regeneration (c) Meiosis (d) Gametogenesis2.

2. Pollination is the transfer of pollens from;


(a) Anther to stigma (b) Stigma to anther
(c) Sepal to petal (d) Petal to sepal

3. Double fertilization in plants means;


(a) Fusion of two sperms with two egg cells
(b) Fusion of one sperm with egg cell and other sperm with fusion nucleus
(c) Fusion of two sperms with single egg cell
(d) Fusion of tube nucleus with fusion nucleus and sperm egg cell

4. Double fertilization is a feature of:


(a) Seedless plants (b) Gymnosperms (c) Flowering plants (d) Ferns

5. Some cells of ovary prepare structures called follicles, in which many __________are present
(a) haploid sperm (b) sperms (c) diploid oogonia (d) haploid oogonia

6. An organism’s expressed physical trait, such as seed colour or pod shape, is called its:
(a) Genotype (b) Phenotype (c) Karyotype (d) Physical type

7. There are ___ hydrogen bonds between adenine and guanine


(a) 1 (b) 2 (c) 3 (d) no bond

8. The mRNA carries the sequence of its nucleotides to ribosome called


(a) translation (b) transcription (c) recognition (d) none

9. Transmission of characteristics from parents to offspring is called as;


(a) Replication (b) Inheritance (c) Co-dominance (d) Mutation

10. The alternate forms of a gene are called as;


(a) Genome (b) Genotype (c) Alleles (d) None of these

11. Fundamental Principles of genetics were developed by; 10415053


(a) Lamark (b) Gregor Mendel (c) Charles Lyll (d) Charles Darwin

12. Buttercup is an example of;


(a) Wind pollinated flower
(b) Insect pollinated flower
(c) Water pollinated flower
(d) None of these
Subjective part: Short questions. Attempt all.

Q2. Attempt following:

1. What is dormancy of seed? When it breaks?

2. Differentiate between sexual and asexual reproduction.

3. What is Alternation of Generations in plants?

4. What is difference between cutting and grafting?

5. Give the difference between epicotyl and hypocotyl.

6. Differentiate between self and cross pollination

7. What are conditions for seed germination

8. Differentiate between spermatogenesis and oogenesis?

9. What features should be present in an organism used for genetic experiments?

10. Define Albinism

11. Define DNA replication. And write its purpose

12. Differentiate between genotype and phenotype.


.
Long questions. Attempt both

Q3. Explain Mendal’s law of independent assortment and draw Punnett square. (8)

Q4: define medals law of segregation and what was concluded form it? (4)

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