Hii guys
Good evening
please answer it
please give answer of all questions and please give revallent answers
Answers
Answer:
1) Root &Shoot system
2) The shoot system consists of the stems and leaves of the plant. More specifically, it includes the nodes, internodes, axillary buds, terminal bud and leaves. The leaf has four parts as well, the stalk, blade, veins and petiole.
3) Rhizom, Bulb ,form ,stolon, etc
5) Sepals, petals, Receptacle,carpel, Pistol.etc
6) The transfer of pollen to a stigma, ovule, flower, or plant to allow fertilization.
Answer:
ans-1. A plant has two organ systems: 1) the shoot system, and 2) the root system. The shoot system is above ground and includes the organs such as leaves, buds, stems, flowers (if the plant has any), and fruits (if the plant has any). The root system includes those parts of the plant below ground, such as the roots, tubers, and rhizomes.
ans-2. The main systems of the human body are:
Circulatory system:
Circulates blood around the body via the heart, arteries and veins, delivering oxygen and nutrients to organs and cells and carrying their waste products away.
Keeps the body's temperature in a safe range.
Digestive system and Excretory system:
System to absorb nutrients and remove waste via the gastrointestinal tract, including the mouth, esophagus, stomach and intestines.
Eliminates waste from the body.
Endocrine system:
Influences the function of the body using hormones.
Integumentary system / Exocrine system:
Skin, hair, nails, sweat and other exocrine glands
Immune system and lymphatic system:
Defends the body against pathogens that may harm the body.
The system comprising a network of lymphatic vessels that carry a clear fluid called lymph.
ans-3. . Rhizome:
It is fleshy, non-green underground stem
. Bulb:
ADVERTISEMENTS:
. Corm:
It is a condensed form of rhizome growing in vertical direction
. Tuber:
ADVERTISEMENTS:
Stem tuber is a swollen tip of an underground lateral Stem (Stolon).
ans-6. List the different parts of flower.
A flower consists of sepals, petals, stamens, and pistils. A stamen has two parts called the anther and the filament. A pistil has three parts called the stigma, style, and ovary.
Related Questions & Answers
How Are Variations Introduced In The Offsprings Give An Example Of A Chemical Compound That Dissolves In Ethanol
How Many Types Of Motion Does The Earth Have What Fraction Of A Day Is 8hours
The Oxidation Number Of Hydrogen Is Plus1 Except In Name The Element That Has Not Yet Been Reacted With F2
What Is The Ksp Expression For The Salt Pbi2 Explain The Composition Of Aqua Regia As A Mixture
What Does A Slope Of Velocity Time Graph Giive How Is The Amount Of Urine Produced In Humans Is Regulated
ans-8. Pollution is the introduction of contaminants into the natural environment that cause adverse change.[1] Pollution can take the form of chemical substances or energy, such as noise, heat or light. Pollutants, the components of pollution, can be either foreign substances/energies or naturally occurring contaminants. Pollution is often classed as point source or nonpoint source pollution. In 2015, pollution killed 9 million people in the world.[2][3]
Major forms of pollution include: Air pollution, light pollution, littering, noise pollution, plastic pollution, soil contamination, radioactive contamination, thermal pollution, visual pollution, water pollution.