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_______ hormone triggers milk release in lactating females.

Which of the following living organisms do not possess a circulatory system?

Under the very dim light, we are able to see the objects but cannot distinguish between colors. Why?

The colour of the iris in all people around the world is not the same because of

Homeostasis

Cortisol can be given in which of the following conditions?

(i) As an immunosuppressant in organ transplant surgeries

(ii) As an anti-inflammatory drug in uncontrolled inflammation

(iii) As a supplementation for hypothyroidism

(iv) As an anti-diuretic in diabetes

is it possible to graft different species of plant together?If yes ,what should be the characteristics of two species ?if no why not?

MENDALS LAWS OF INHERITANCE .

Which of the following is a dye used to stain blood?

Assertion (A): Active transport is uphill transport.

Reason (R): Active transport uses energy to pump molecules against its concentration gradient.

Choose the correct option.

How many male nuclei are carried by each pollen grain?

Identify the following heart.

Transpiration is best defined as

(a) loss of water by the plant.

(b) evaporation of water from the aerial surfaces of a plant.

(c) loss of water, as water vapour, by a plant.

(d) release of water by a plant into the atmosphere.

Bending of stem towards the sunlight in plants is due to

Select the correct option with respect to mitosis.

The male sex hormone 'testosterone' is secreted by:

Name the blood vessel that has the highest concentration of glucose after a meal.

Genetic material in viruses is__________

The cardiac cycle includes everything except

The Salaam Mumbai Foundation is working hard to make rural and urban areas ___.

Name the following :

(a) The organ which produces urea.

(b) The outer region of the kidney containing the Bowman's capsule.

(c) The tuft of capillaries inside the Bowman's capsule.

(d) The part of kidney tubules where the term urine is first used for the fluid in it.

(e) The vein in which urea concentration is maximum.

What is Genetic Drift and Gene Transfer?

Question 16
Which of the following statements are true about flowers?

Actions such as cycling and swimming which require muscular memory are controlled by

What is alimentary canal

Give example for plant Harmon which gives growth in plants

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The chemical regulators secreted by the endocrine glands are called ___ .

Which of the following is not a natural process occuring in plants?

I ) When we touch the leaves of a touch-me-not plant, they begin to fold up and droop.

II) When a seed germinates, the root goes down, the stem comes up into the air.

What is the nature of movements in each of these cases?

All family members are happy when,

Question 9
In which part of the alimentary canal is food is finally digested?

(a) Stomach
(b) Mouth cavity
(c) Large intestine
(d) Small intestine

If mammalian ovum fails to get fertilized, which one of the following is unlikely:

Question 15
Choose the incorrect statement

Concave lens: Short sight :: _________ : Long sight

Glucose is converted into starch by the process called_________.

Name the pigment which can absorb solar energy.

Which of the processes, sexual reproduction or asexual reproduction, brings about maximum variations in the offsprings?

Which structure in a neuron helps to conduct a nerve impulses towards the cell body and away from the cell body

During which phase of the cell cycle does the cell increase in size?

Which type of solution when placed on opposite side of a semipermeable membrane shows no osmosis?

In a plant, red colour fruit is dominant over yellow colour. When these two pure lines are crossed, the probability of producing $F_2$ homozygous plants with red fruits, heterozygous plants with red fruits, and plants with yellow coloured fruits respectively is

Analyze the given reaction:

The given reaction occurs in the presence of

Apart from sunlight and chlorophyll, what other things are required to make food by photosynthesis?

Name any two animals who produces infrasounds.