SHORT QUESTIONS OF MORPHOLOGY AND PHYTOGRAPH
sidraDifferentiate between tap and adventitious roots. AnS: The root directly arise(' frOrn the seed is called tap iout. The roots arised from the stems or sometimes lea es arc called…
ROLE OF HORMONES IN PHOTOPERIODISM ROLE OF FLORIGEN
sanaThe phytochromes are present in the leaf. But the flowers are produced at the stein tip and its branches. The apical or lateral buds express the stimulus of flowering. It…
Phytochromes – Discovery , Types & Mechanism
The proteins present in the leaves which absorb light of different wave lengths are called phytochromes. DISCOVERY OF PHYTOCHROMES White light consists of radiations from 390 to 810p. The plant…
CHROMOSOME ABERRATION
rubabAny numerical or structural change in the usual chromosome complement of a cell or organism is called chromosome aberration. There are two types of chromosomal aberrations: (a) Changes in the…
SUBJECTIVE QUESTIONS OF MORPHOLOGY AND PHYTOGRAPH
Subjective Questions: I.What is root. Give its different types and functions. What is stem? Give its descriptive terms. Describe different types of stem. Describe different types of underground stems. Give…
DEFINITIONS AND KEY POINTS OF MORPHOLOGY AND PHYTOGRAPH
Root The cylindrical plant organ -without chlorophyll. growing towards the gravity is called root. Tap root The root directly raised from the seed is called tap root. Fibrous roots tap…
Objectives of Transmission of Genetic Material In Bacteria
Multiple Choice Questions (MCQs) ' The transfer of genetic material between bacteria through cell-to-cell contact is called bacterial. (a) Conjugation (b) Transformation(c) Transduction (d) None Episome is a: (a) Bacteria …
Subjective & Short Questions of Transmission of Genetic Material In Bacteria
SUBJECTIVE QUESTION 1-What is conjugation? Explain the mechanism of conjugation. What is transduction? Describe its mechanism. What is transformation? Give its mechanism. SHORT QUESTIONS 1-What is conjugation? Is it…
CLASSIFICATION OF FLOWERING RESPONSES
(a) Short Day Plants (SDP) The plants that flower when day length is less than a certain critical length are called short day plants. These plants require specific short duration…
Definitaion & Key Points Of Transmission of Genetic Material In Bacteria
TERMS DEFINITIONS Conjugation The transfer of genetic material between bacteria through cell-to-cell contact is called bacterial conjugation. Episome Episome is a plasmid of about 100 kb length that can integrate…