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What is the rate of heartbeat in healthy adult human at resting condition?

If a cell needs to quit dividing, it enters a state where it stagnates to carry its normal cell activity. This is called as the _____ phase.

Give three examples of reflex actions.

Which of the following is the innermost membrane covering the brain?

Which of the following are secondary sexual characteristics?

What is budding in animals?

Only one of the following characteristic of the parents can be inherited by their children. This one is :
(a) deep scar on chin
(b) snub nose
(c) technique of swimming
(d) cut nose

Thirty women were examined in a hospital by a doctor and the number of heart beats per minute were recorded and summarized as follows. Fine the mean heart beats per minute for these women, choosing a suitable method.

$\begin{array}{cccccccc}\text{Number of heart beats per minute}& 68­-71& 71-74& 74-77& 77-80& 80-83& 83-86& \\ \text{Number of Women}& 2& 4& 3& 8& 7& 4& 2\end{array}$

Which of the following hormones has anti-inflammatory and anti-allergic attributes?

Choose the incorrect statement :

What is the the function of ADH hormone?

In GIFT assisted reproduction technique, egg and sperm meet in the _______.

The table below lists the steps related to the conduction of the nervous impulse. They are not in the correct order. Allot each of them a number to put them in the correct sequence. Each step is named as a letter. Identify its step number.

​$\begin{array}{cc}A& Signalispassedalongthesensoryneuron\\ B& Signalispassedalongtherelayneuron\\ C& Receptorcellsdetectthesignal\\ D& Signalispassedtotheeffectorcellswhichproducetheresponse\\ E& Signalispassedthemotorneuron\end{array}$

What was the most significant trend, in the evolution of modern man (Homo sapiens), from his ancestors?

What purpose does endoplasmic reticulum serve a cell?

Identify the tactual aid for the visually impaired.

The main topic of the passage is

A pure round seed plant is crossed with the pure wrinkled seed plant. The genotypic ratio shall be______.

Assertion: Diabetes insipidus is marked by excessive urination and too much thirst of water.

Reason: Anti–diuretic hormone (ADH) is secreted by the posterior lobe of pituitary gland.

Why cannot a paramecium form food vacuole anywhere on its cell surface like amoeba?

The contraction of pupil of the eye in the presence of bright light is an example of :

(a) Voluntary reflex

(b) Spinal reflex

(c) Cerebral reflex

(d) Adrenal reflex

Regarding the assertion and reason; choose the correct option_____.

Assertion [A]: Prophase I of Meiosis I is the longest phase during the formation of gametes.

Reason [R]: It has five sub-stages Leptotene, Zygotene, Pachytene, Diplotene and

Diakinesis; during which the number of chromosomes is doubled.

1. What carbohydrates does plant make from glucose ?

2. Which of these carbohydrates is transported round the plant ?

3. Which carbohydrates is the main storage substance ?

Which of the following statement is correct about the human ear?

What is biological magnification..

And what is biodegradable and non biodegradable...

Match the following:
$\begin{array}{cc}\text{Column I}& \text{Column II}\\ \left(\text{i}\right)\text{Intracellular fluid}& \text{a}.\text{Is present in the interstices of all body tissues}\\ \left(\text{ii}\right)\text{Extracellular fluid}& \text{b}.\text{Is separated by the cell membranes}\\ \left(\text{iii}\right)\text{Interstitial fluid}& \text{c}.\text{Contained within epithelial lined spaces}\\ \left(\text{iv}\right)\text{Transcellular fluid}& \text{d}.\text{Can be divided into interstitial fluid and blood plasma}\end{array}$

Pieces of plant used in tissue culture are called

Which of the following happens during cholera?

Question 3

How would you test the presence of starch in leaves?

Umbilical cord in the growing fetus is connected to ………………………..

Homozygous condition for a particular trait exists when