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What happens when food reaches the stomach?

The osmotic potential and pressure potential of three cells (A, B, C) located in different parts of an actively transpiring plant are as following.

$\begin{array}{ccc}\text{Cell}& \text{Osmotic potential (MPa)}& \text{Pressure potential(MPa)}\\ A.& -0.87& 0.44\\ B.& -0.92& 0.34\\ C.& -0.68& 0.27\end{array}$

Which of the cells (A, B, C) have the highest water potential.

State two characteristics of nerve cells.

Is the plant cell wall living or dead?

Write down four characters of Chondrichthyes. Give two examples.

Stinging cell is a characteristic feature of :

Which of the following is/are a function of the mitochondria ?

We know that cells are the structural and functional unit of life. what is the next level of the hierarchy of classification? Why do we need it?

Match the following characteristics of living organisms with the details.
$\begin{array}{cc}\text{Characteristic}& \text{Details}\\ 1.\text{Response to stimuli}& a)\text{Giving rise to another organism of the same kind}\\ 2.\text{Reproduction}& b)\text{Reaction to sensations like touch, light,heat, cold and sound}\\ 3.\text{Adaptation}& c)\text{The event at which an organism ceases to live}\\ 4.\text{Death}& d)\text{Ability of an organism to adjust to the current environment}\end{array}$

Short note on Endoplasmic Reticulum (ER).

Intercalated discs are found in______.

Nmae the basic pacaking tissue of plants

Make a chart showing various diseases of some major crops, their symptoms, pathogen and measures applied for their control.

Chemical communication

Classify the following diseases on the basis of causitive organisms ie bacteria,protozoa,fungus,virus,worm,

Means u have to classify the diseases on the basis of the organisms that i told u above

Tuberculosis

Kala Azar

Malaria

Measles

Athelete's foot

Cholera

AIDS

Ringworm

Elephantiasis

Hepatitis

Diptheria

Pertussis

Polio

Influenza

Diarrhoea

Rabies

Anthrax

Typhoid

Also tell which of the following are communicable diseases and which are non communicable diseases

Statement

Some tents are desks

Some desks are rivers

All rivers are ponds

Conclusions

I. Some ponds are desks

II. Some ponds are tents

Respected BYJUS faculty

Good afternoon

My name is VANDITA YADAV and I am student of BYJUS 9th

I want to ask that what is the meaning of pith of roots where parenchymatic cells occur?

Another name for a group of cells performing one particular task

Malaria is commonly found in _____________ countries

Which of these statements is NOT true about the heart?

Give three functions of blood.

Why do plants and animals possess different types of tissues ?

Which of the following processes take place in small intestine?

The structural components that conduct water and nutrients vertically in xylem are____i_____ and____ii____

The information in which alternative completes the given statement?

Which of the following statements about fungi is true?

Choose the correct event that happens in telophase.

A positive widal test on sample of blood from a patient's body confirms the presence of

What is the common name of annelids ?

The first evolved diploblastic, radially symmetrical and sexually dimorphic animals with tentacles belong to the phylum _____

Which of the following cellular processes normally produces ATP from glucose in the absence of oxygen?

Observe the given figure and identify the region of the alimentary canal which receives secretions from the different accessory glands.

What is the role played by the hypocotyl in epigeal germination?

Vitamin D production by the skin depends on

Germination in any plant ends with the formation of a __.

Anaerobic respiration normally occurs in

Which of the following is an important organ during post-mortem examination in poisoning cases?

Plant length is increased by:

The deficiency of which of the following mineral leads to anaemia.