Explore topic-wise InterviewSolutions in .

This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your knowledge and support exam preparation. Choose a topic below to get started.

7101.

Why is urine slightly thicker in summer than in winter

Answer»

Why is urine slightly thicker in summer than in winter

7102.

Except ................. all arteries carry oxygenated blood. __

Answer»

Except ................. all arteries carry oxygenated blood.


__
7103.

how to graft hibiscus plant

Answer»

how to graft hibiscus plant

7104.

The research center for DNA fingerprinting and diagnostic is at

Answer»

The research center for DNA fingerprinting and diagnostic is at


7105.

What is edema??

Answer» What is edema??
7106.

Difference between invertebrates and vertebrates on the basis of backbone and nervochord and notochord

Answer»

Difference between invertebrates and vertebrates on the basis of backbone and nervochord and notochord

7107.

How does gibberellin help plants?? (3points).

Answer»

How does gibberellin help plants?? (3points).

7108.

Identify the odd one out. Thyroid stimulating hormone, Growth hormone, Antidiuretic hormone, Insulin

Answer»

Identify the odd one out.

Thyroid stimulating hormone, Growth hormone, Antidiuretic hormone, Insulin


7109.

We have many living organisms like plants and animals around us. What is the most fundamental unit of the living creatures?

Answer»

We have many living organisms like plants and animals around us. What is the most fundamental unit of the living creatures?


7110.

The two organisms which breathe only through their moist skin are :(a) fish and frog(b) frog and earthworm(c) leech and earthworm(d) fish and earthworm

Answer»

The two organisms which breathe only through their moist skin are :
(a) fish and frog
(b) frog and earthworm
(c) leech and earthworm
(d) fish and earthworm

7111.

From which part of the tree is cork obtained?

Answer»

From which part of the tree is cork obtained?


7112.

The sac like structure present in ruminants in between the small intestine and large intestine is called

Answer»

The sac like structure present in ruminants in between the small intestine and large intestine is called


7113.

Which of the two, sperm or ovum, decides the sex of the child ?

Answer»

Which of the two, sperm or ovum, decides the sex of the child ?

7114.

Golden rice is an improved variety of rice containing more amounts of carotene.

Answer» Golden rice is an improved variety of rice containing more amounts of carotene.
7115.

State the factors necessary for photosynthesis to occur.

Answer» State the factors necessary for photosynthesis to occur.
7116.

The artery responsible for supplying food and O2 to the heart is ___

Answer»

The artery responsible for supplying food and O2 to the heart is ___


7117.

My mother bought ice creams for my brother and me, but she didn’t buy one herself.

Answer» My mother bought ice creams for my brother and me, but she didn’t buy one herself.
7118.

Which one of the following does not have valves? (a) heart (b) arteries (c) capillaries (d) veins

Answer»

Which one of the following does not have valves?
(a) heart
(b) arteries
(c) capillaries
(d) veins

7119.

Exclusively obligate anaerobic activity is involved in which step of bio gas formation:

Answer»

Exclusively obligate anaerobic activity is involved in which step of bio gas formation:


7120.

Active transport of substances from the blood into the nephron is called _____.The movement of substances from the filtrate back into the blood in the peritubular capillaries is called _____.

Answer»

Active transport of substances from the blood into the nephron is called _____.The movement of substances from the filtrate back into the blood in the peritubular capillaries is called _____.


7121.

(a) What is the function of our nervous system? (b) What are the main organs of the human nervous system? Draw a labelled diagram to show the main organs of the human nervous system. (c) How does the human nervous system work? Explain.

Answer»

(a) What is the function of our nervous system?

(b) What are the main organs of the human nervous system? Draw a labelled diagram to show the main organs of the human nervous system.

(c) How does the human nervous system work? Explain.

7122.

One of the internal factors which affect the rate of transpiration is (a) big size of the leaf (b) colour of the leaf (c) sunken stomata (d) sunny day

Answer»

One of the internal factors which affect the rate of transpiration is

(a) big size of the leaf (b) colour of the leaf

(c) sunken stomata (d) sunny day

7123.

After learning the chapter excretion what habits you would like to change or follow for proper functioning of kidneys?

Answer»

After learning the chapter excretion what habits you would like to change or follow for proper functioning of kidneys?

7124.

Presence of blood in urine indicates _____

Answer»

Presence of blood in urine indicates _____

7125.

A plant with green pods and smooth seeds with genotype Ggss will give rise to the following gametes: (a) Gg and Ss (b) Gs and ss (c) Gs and gs (d) Gg and gs

Answer»

A plant with green pods and smooth seeds with genotype Ggss will give rise to the following gametes:
(a) Gg and Ss (b) Gs and ss (c) Gs and gs (d) Gg and gs

7126.

Oxidation of melanin and sebum results in the formation of

Answer»

Oxidation of melanin and sebum results in the formation of


7127.

how many times we breath in a day

Answer» how many times we breath in a day
7128.

In a bisexual flower, inspite of the young stamens being removed artificially, the flower produces fruit. Explain.

Answer»

In a bisexual flower, inspite of the young stamens being removed artificially, the flower produces fruit. Explain.

7129.

Question: A man with blue eyes (B/b) and black hair (H/h) marries a woman with black eyes and and brown hair. A year later they have a child. The child has blue eyes and black hair. If black eyes are dominant over blue eyes and black hair is dominant over brown hair, then which of the following options correctly predicts the genotype of child?

Answer» Question: A man with blue eyes (B/b) and black hair (H/h) marries a woman with black eyes and and brown hair. A year later they have a child. The child has blue eyes and black hair. If black eyes are dominant over blue eyes and black hair is dominant over brown hair, then which of the following options correctly predicts the genotype of child?
7130.

The gas collected in the test tube in the experiment shown below is___.

Answer»

The gas collected in the test tube in the experiment shown below is___.


7131.

Question 4 Offsprings which are formed by the asexual reproduction methods have greater similarity among themselves because (i) Asexual reproduction involves only one parent (ii) Asexual reproduction does not involve two gametes (iii) Asexual reproduction occurs before sexual reproduction (iv) Asexual reproduction occurs after sexual reproduction (a) (i) and (ii) (b) (i) and (iii) (c) (ii) and (iv) (d) (iii) and (iv)

Answer»

Question 4
Offsprings which are formed by the asexual reproduction methods have greater similarity among themselves because

(i) Asexual reproduction involves only one parent
(ii) Asexual reproduction does not involve two gametes
(iii) Asexual reproduction occurs before sexual reproduction
(iv) Asexual reproduction occurs after sexual reproduction


(a) (i) and (ii)
(b) (i) and (iii)
(c) (ii) and (iv)
(d) (iii) and (iv)

7132.

The two organisms which can regenerate fully from their cut body parts are : (a) Paramecium and Hydra (b) Hydra and Amoeba (c) Planaria and Leishmania (d) Hydra and Planaria

Answer»

The two organisms which can regenerate fully from their cut body parts are :
(a) Paramecium and Hydra
(b) Hydra and Amoeba
(c) Planaria and Leishmania
(d) Hydra and Planaria

7133.

In DNA base pairing, adenine always pairs with

Answer»

In DNA base pairing, adenine always pairs with


7134.

Substances like carbon dioxide and oxygen move across the cell membrane by the process of: PhotosynthesisDiffusionTranspirationRespiration

Answer»

Substances like carbon dioxide and oxygen move across the cell membrane by the process of:


Photosynthesis

Diffusion

Transpiration

Respiration

7135.

The process of obtaining food by Amoeba is known as : (a) dialysis (b) cytokinesis (c) phagocytosis (d) amoebiasis

Answer»

The process of obtaining food by Amoeba is known as :
(a) dialysis (b) cytokinesis (c) phagocytosis (d) amoebiasis

7136.

................. protects the flower bud before it opens. __

Answer»

................. protects the flower bud before it opens.


__
7137.

Differentiate between tubectomy and vasectomy

Answer» Differentiate between tubectomy and vasectomy
7138.

Site of destruction of RBCs

Answer»

Site of destruction of RBCs


7139.

Which among the following accelerates the growth in stem?

Answer»

Which among the following accelerates the growth in stem?


7140.

The chemical composition of the root hair having a separate layer of pectin outer to the cellulosic wall is ___________

Answer»

The chemical composition of the root hair having a separate layer of pectin outer to the cellulosic wall is ___________


7141.

Erythromycin and chloramphenicol are got from

Answer» Erythromycin and chloramphenicol are got from
7142.

Which of the following describes homologous chromosomes most accurately?

Answer»

Which of the following describes homologous chromosomes most accurately?


7143.

The number of the individual per unit space is termed as:-

Answer»

The number of the individual per unit space is termed as:-


7144.

Solutions A and B are separated by a semi-permeable membrane and water moves from A to B. Hence, solution B is

Answer»

Solutions A and B are separated by a semi-permeable membrane and water moves from A to B. Hence, solution B is


7145.

Meiocyte of pea plant has 14 chromosomes, how many chromosomes will be there in the somatic cell of the pea plant?

Answer»

Meiocyte of pea plant has 14 chromosomes, how many chromosomes will be there in the somatic cell of the pea plant?


7146.

Name the type of respiration in which the end products are : (a)C2H5OH and CO2 (b)CO2 and H2O (c) Lactic acid Give one example of each case where such a respiration can occur.

Answer»

Name the type of respiration in which the end products are :
(a)C2H5OH and CO2
(b)CO2 and H2O
(c) Lactic acid
Give one example of each case where such a respiration can occur.

7147.

Blood transfusion, among which of the following organisms, serves as physiological evidence of evolution?

Answer»

Blood transfusion, among which of the following organisms, serves as physiological evidence of evolution?


7148.

Which of the following is not an endocrine gland?

Answer»

Which of the following is not an endocrine gland?


7149.

Which hormone acts antagonistically to gibberellins?

Answer»

Which hormone acts antagonistically to gibberellins?


7150.

_______ is used to provide immunity to certain diseases.

Answer»

_______ is used to provide immunity to certain diseases.