Home
Class 11
BIOLOGY
Take one flower each of families Fabacea...

Take one flower each of families Fabaceae and Solanaceae and write its semitechnical description. Also draw their floral diagrams after studying them.

Text Solution

AI Generated Solution

### Step-by-Step Text Solution **1. Selection of Flowers:** - From the family **Fabaceae**, we will take the **Garden Pea (Pisum sativum)** flower. - From the family **Solanaceae**, we will take the **Makoi (Solanum nigrum)** flower. **2. Semi-Technical Description of Pisum sativum (Garden Pea):** - **Type:** Bisexual flower (contains both male and female reproductive organs). ...
Promotional Banner

Topper's Solved these Questions

  • MINERAL NUTRITION

    NCERT ENGLISH|Exercise EXERCISE|10 Videos

  • NATURAL CONTROL AND COORDINATION

    NCERT ENGLISH|Exercise EXERCISE|12 Videos

Similar Questions

Explore conceptually related problems

Take one flower each of the families Fabaceae and Solanaceae and write its semi-technical description. Also draw their floral diagram after studying them.

The diagram given below represents the human heart in one phase of its functional activities. Study the same and answer the questions that follow : Draw well labelled diagrams of part 1 and 2 to show the structural differences between them.

(a) If the image formed by a mirror for all positions of the object placed in front of it is always diminished, erect and virtual, state the type of the mirror and also draw a ray diagram to justify your answer. Write one use such mirrors are put to and why? (b) Define the radius of curvature of spherical mirrors. Find the nature and focal length of a spherical mirror whose radius of curvature is +24 cm.

Given below are diagrams showing the different stages in the process of fertilisation of an egg in the human female reproductive tract. Study the diagrams and answer the questions (i) Arrange the letters given below each diagram in a logical sequence to show the correct order in the process of fertilisation. (ii) Where does fertilisation normally take place? What is 'Implantation' that follows fertilisation ? (iii) Mention the chromosome number of the egg and zygote in humans. (iv) Explain the term 'Gestation'. How long does Gestation last in humans ? (v) Draw a neat, labelled diagram of a mature human sperm.

A device X is connected across an ac source of voltage V = V_(0) sin omegat . The current throught X is given as I= I_(0)sin(omegat + (pi)/(2)) (a) Identify the device X and write the expression for its reactance. (b) Draw graph showing variation of voltage and current with time over one cycle of ac, for X. How does the reactance of the device X vary with frequency of the ac? Show this variation graphically. (d) Draw the phasor diagram for the device X.

One mole of a perfect gas, initally at a pressure and temperature of 10^(5) N//m^(2) and 300 K, respectively, expands isothermally unitl its volume is doubled and then adiabatically until its volume is again doubled. Find final pressure and temperature of the gas Find the total work done during the isothermal and adiabatic processes. Given gamma = 1.4 . Also draw the P-V diagram for the process.

There are 40 students in class X of a school of whom 25 are girls and 15 are boys. The class teacher has to select one student as a class representative. She writes the name of each student on a separate card, the cards being identical. Then she puts cards in a bag and stirs them thoroughly. She then draws one card from the bag. What is the probability that the name written on the card is the name of (i) a girl? (ii) a boy?

There are 40 students in Class X of a school of whom 25 are girls and 15 are boys. The class teacher has to select one student as a class representative. She writes the name of each student on a separate card, the cards being identical. Then she puts cards in a bag and stirs them thoroughly. She then draws one card from the bag. What is the probability that the name written on the card is the name of (i) a girl?(ii) a boy?

Give a description of the family Fabaceae taking the following point into consideration : (i) systematic position in Bentham and Hooker's system of classification (ii) salient features (iii) inflorescence (iv) floral diagram and floral formula (v) botanical names and economic importance of five common plants.

Read the following charecters and mark the correct ones for family Fabaceae.a).Flowers are arranged in acropetal manner on floral axis,b)Flowers with radial symmetry,c)Hypogynous flower,d) Albuminous seeds,e)Monocarpellary ovary