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Gametogenesis is the production of

In the given figure, identify the labelled parts and match them with their relative description.

i. Connects vagina and uterus.

ii. Germinal epithelium and the inner ovarian stroma.

iii. Accommodates the male erectile organ.

iv. Egg travels from the ovaries through this.

v. The top portion of the uterus.

If a person is suffering from blood loss, blood vessels will _(i)_____ and the heartbeat will be ___(ii)____.

Describe in brief the changes that the uterus undergoes to receive the zygote and if zygote is not formed.

The gustatory receptors of our body are in one of the following organs. This organ is :

(a) ear

(b) nose

(c) tongue

(d) skin

What are vestigial organs? Name two vestigial organs found in human body.

How would digestion affected if bile duct is blocked?

The contraceptive method which is the more reliable is__________.

Which part of the brain along with hindbrain makes up the brainstem?

In the image given below, identify the stages in prophase I based on the description.

What is the function of lymph? Please explain with a video if possible.

Which of the following factor(s) is/are essential for photosynthesis?

___ biodiversity refers to differences in DNA among individuals of the same species.

Unidirectional transmission of a nerve impulse through neuron is due to the fact that

Where is the mRNA formed in a cell, during the process of transcription?

Which of the following organisms can be used for artificial selection ?

Why is DNA copying an essential part of the process of reproduction? [3 MARKS]

The diagram given below represent the human heart in one phase of its activity. Study the same and then answer the question that follows:

(a) Name the phase?
(b) which part of the heart is contracting in this phase? Give a reason to support your answer.
(c) Name the parts numbered 1 to 6
(d) What type of blood flows through the parts marked 1 and 2 respectively?
(e) How many valves are closed in this phase?

The part of a seed which grows and develops into root on germination is:
(a) cotyledon
(b) plumule
(c) follicle
(d) radicle

A technology useful in solving disputed parentage is___________

The rate at which species go extinct without human interference is called ___.

Chlorofluorocarbons are not recommended to be used in refrigerators because they

__ differentiates the rough and smooth endoplasmic reticulum.

What is acid rain

With which human organ systems (or human systems) are the following associated ?
(i) vena cava
(ii) glomerulus
(iii) alveoli
(iv) villi

The process of conversion of ADP to ATP during the first phase of photosynthesis is termed as_________.

(a) What job is done by the kidneys ?
(b) What do kidneys excrete ?
(c) What is the name of the tubes which connect the kidneys to bladder ?
(d) What does the bladder in our body do ?

What is diapedesis?

Which is the specialized tissue present above uterus connected to umbilical cord ?

In meiosis, bivalents are formed during

What are the basic types of immunity?

Respiration is the energy releasing pathway do you agree?Justify your answer

Getting rid of waste is known as?

Match the following:

$\begin{array}{cccc}& \text{A}& & \text{B}\\ \text{1.}& \text{Androecium}& \text{a}& \text{Whorl of sepals}\\ \text{2.}& \text{Gynoecium}& \text{b}& \text{Whorl of petals}\\ \text{3.}& \text{Corolla}& \text{c}& \text{Whorl of stamens}\\ \text{4.}& \text{Calyx}& \text{d}& \text{Whorl of pistil/carpel}\end{array}$

What is anerobic respiration?

How does it takes place

Why is it necessary for brain to communicate with stomach

Frequent thirst and urination in diabetic patients is because of _______________________________.

Functions of organs which are present in digestive system , from mouth to the anus.

Two pairs (A & B) of rabbits were crossed as gien below:

(a) can you tell which coat colour (black or white) is dominant?
(b) Is the coat colour sex linked?