Botany 7
Description: Botany 7 | |
Number of Questions: 40 | |
Created by: Ratna Goswami | |
Tags: Botany 7 Flower Plants and Water Relation Plant Water Relations Photosynthesis Photosynthesis in Higher Plants Transpiration Mutation |
Which of the following statements is not true?
Water is the ideal material for the disposal of solar energy absorbed in excess by plants because
What is essential for the reduction of CO2 into carbohydrates?
Each stoma is surrounded by
Lethal mutation is observed in:
The type of chromosomal aberration involving two chromosomes is called:
A family having syngenesious stamens is:
_______ made crosses in maize.
Using the DNA ligase enzyme, the donor DNA fragments and the vector DNA fragments are joined together. This is called
The first scientist to use the term mutation was:
In dark reaction the reduction stages of reaction consumes
A gynoecium having carpels that are united are called
Dichasial cyme is formed in:
The introduced cells in a tissue culture are made to divide and form a mass of undifferntiated tissue cells called callus by
A concentration gradient of water vapour between the atmospheric air and intercellular spaces of leaves is created by
Certain points at which the adjacent non-sister chromsomes remain in contact are known as:
Gynoecium is composed of
The first step in the technique of protoplasmic fusion is the
The sequential order of electron transport components, involved while electrons transfer from PS II to PS I during light reaction of photo synthesis, is
The ratio obtained by Bateson and Punnett in a cross between flowers and pollen grins of Lathyrus odoratus is known as:
Carpels are otherwise called as:
A character seen in the stamens of Rubiaceae is:
The innermost whorl of the flower, seen terminally upon the thalamus, is known as:
The type of placentation met within monocarpellary, unilocular ovary is known as:
A family having monadelphous stamens is:
Which one of the following statements related to gene mutation is correct?
Turgor pressure develops in the epidermal cells of roots when there is:
The sex of the parents has no influence over the inheritance of the characters. This principle in genetics is proved by
Isocitric acid is converted into 2-Oxoglutaric acid by the process of
Ovule is otherwise known as
The type of adelphy seen in Clitoria is:
Mutation was observed by Hugo de Vries in:
The net gain of glycolysis in terms of ATP molecules formed is:
Which is the most conspicuous structure in angiosperms?
The inheritance of Epistatic Genes followed Mendel's law of independent assortment because:
Linkage can be clearly observed in:
Apocarpous pistil refers to
Which of the following statements is/are false?(a) In Lathyrus odoratus long pollen is a dominant character (b) There are four pairs of chromosomes found in Drosophila (c) Linkage is usually complete (d) Mendel's law of independent assortment is limited to genes carried on different chromosome pairs
Syngenesious means
The F2 ratio produced by complementary genesis essentially a modification of the Dihybrid F2 Mendelian Ratio because: