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Law of independent assortment is ___.

In a monohybrid cross between a homozygous tall plant and a homozygous dwarf plant, what is the genotype of the offspring in the F1 generation?

What will happen if a cell is kept in a hypertonic solution for a long time?

Each nephron is made of several parts, including

Two healthy green plants were placed in the dark for 24 hours. They were then set up as shown in the figure and were left for 4 hours. Then a leaf was taken from each plant and the chlorophyll was removed from the leaves.

What hypothesis is being tested in this experiment?

Some plants with deep red,violet or brown leaves also carry out the process of photosynthesis

Justify the statement

Label the parts A,B,C and D, in the bile duct and pancreatic duct opening into duodenum:

When the parasympathetic nervous system is stimulated:

What are bio - catalysts?

Define the term Allelle.

Which hormone is secreted when blood sugar levels are high?

In each of the following situations what happens to the rate of photosynthesis?



(a) Cloudy days

(b) No rainfall in the area

(c) Good manuring in the area

(d) Stomata get blocked due to dust

What are the differences between lymph and plasma??

Question 02

Describe the process of fertilization in human beings.

All the voluntary actions of our body are controlled by :

(a) cerebrum

(b) cerebellum

(c) pons

(d) medulla

The most important structures to receive external stimulus are (1)__ and the system of these organs is called (2)____.

Most of the neurons of our body are ___.

Question 5

How are fats digested in our bodies? Where does this process take place?

Which feature has to be selected in wild cabbage if the vegetable kale has to be artificially bred from it?

The combination of pressure potential and solute potential is:

The function of progesterone is

Which of the following is present in the wastewater?

A patient is found to have a form of diabetes in which his immune system is destroying his pancreatic islet cells. This is a type of

The space between the meninges is filled with which fluid?

Question 3

Which of the following statements is/are correct?

(i) All green plants can prepare their own food.

(ii) Most animals are autotrophs.

(iii) Carbon dioxide is not required for photosynthesis.

(iv) Oxygen is liberated during photosynthesis.

Choose the correct answer from the options below:



(a) (i) and (iv)

(b) (ii) only

(c) (ii) and (iii)

(d)(i) and (ii)

Question 8
In Spirogyra, asexual reproduction takes place by

(a) breaking up of filaments into smaller bits
(b) division of a cell into two cells
(c) division of a cell into many cells
(d) formation of young cells from older cells

Do Using Smartphones or Mobile Phones have any Bad Effect on our BRAIN?

The major pollutant behind the infamous Bhopal gas tragedy is ___

I am a way of coding information by allowing information to be transmitted both quickly and accurately by electrical means. Who am I?

Rearrange the following and match them with their correct descriptions:

1. REESSNETOTOT

2. IROTEG

3. UNISILN

4. TAPYRITIU

Description

(i) This gland secretes the growth hormone in the body

(ii) This hormone helps in regulating the blood sugar levels

(iii) Iodine deficiency leads to this condition

(iv) Hormone secreted in males at puberty

The diagram shows a shoot growing from a potato tuber. What is being transported in the phloem cells at X?

Might this ever be really possible, at some stage in the future?

Which of the following component(s) contain lysozyme in it?

Statement 1: Autonomous nervous system controls activities that take place beyond the conscious level.

Statement 2: Endocrine system also helps in the control of these types of activities

Write short notes on

Eutrophication.