Home
Current Affairs January 2024

What is the correct answer?

4

The theory that all animals and plants are made up of cells and they could arise only from pre-existing cells was propounded by

A. Robert Hooke

B. Matthias Schleiden and Theodore Schwann

C. Purkinije

D. Leuwenhoek

Correct Answer :

B. Matthias Schleiden and Theodore Schwann


Related Questions

What is the correct answer?

4

The equilibrium and co-ordination is looked after by which part of the brain?

A. Cerebrum

B. Medulla oblongata

C. Cerebellum

D. Olfactory lobes

What is the correct answer?

4

What are the symptoms of Xeroph-thalmia?

A. eye weakness

B. dry skin and night blindness

C. nervous break down

D. All the above

What is the correct answer?

4

Which one of the following is not an essential micronutrient for plants?

A. Boron

B. Zinc

C. Sodium

D. Copper

What is the correct answer?

4

Maize is attacked by

A. Phytophthora

B. Pythium

C. Ustilago

D. Puccinia

What is the correct answer?

4

Most of the enzymes are

A. proteins

B. lipids

C. acids

D. alkalis

What is the correct answer?

4

The external ears of man are intended for

A. ornaments

B. scattering sound waves

C. collect sound waves

D. beauty

What is the correct answer?

4

The study of ecology with pyramids was invented by

A. Darwin

B. Elton

C. Odum

D. Joshua

What is the correct answer?

4

Milk fever in cows occurs due to lack of

A. Phosphates

B. Calcium

C. Iron

D. Iodine

What is the correct answer?

4

Rh+ blood is due to genes which are

A. dominant

B. recessive

C. codominant

D. neutral

What is the correct answer?

4

The hormone which is Popularly called as stress hormone is

A. Epinephrine

B. Cortisone

C. Thyroxine

D. Insulin

What is the correct answer?

4

Higher plants take up nitrogen as

A. Nitrites only

B. Nitrates only

C. Nitrates and Ammonia

D. Urea

What is the correct answer?

4

Hormones are carried from their place of production by

A. Ducts

B. Blood

C. Lymph

D. Mucus

What is the correct answer?

4

Hypogeal germination is found in

A. castor

B. onion

C. bean

D. bengal gram

What is the correct answer?

4

Which among the following animals has the largest Intestine?

A. Cow

B. Lion

C. Monkey

D. Tiger

What is the correct answer?

4

Blood clotting requires vitamin

A. A

B. B

C. C

D. K

What is the correct answer?

4

The cellular and molecular control o( programmed cell death is known as

A. Apoptosis

B. Ageing

C. Degeneration

D. Necrosis

What is the correct answer?

4

Somato Tropic Hormone is concerned with

A. Body growth

B. Metamorphosis

C. Digestion

D. Reproduction

What is the correct answer?

4

Fibrinogen is present in

A. lymph

B. liver

C. blood plasma

D. pancreas

What is the correct answer?

4

The enzyme that is necessary to bring about clotting of blood is

A. peptidase

B. amylase

C. lipase

D. thrombokinase

What is the correct answer?

4

Eye is an organ that can be called as

A. Phonoreceptor

B. Thigmoreceptor

C. Photoreceptors

D. Rheoreceptor

What is the correct answer?

4

Spontaneous generation signifying the development of living organisms from non-living has been termed

A. Biogenesis

B. Abiogenesis

C. Cosmozoic

D. Catastrophism

What is the correct answer?

4

The liver destroys old

A. leucocytes

B. thrombocytes

C. erythrocytes

D. lymphocytes

What is the correct answer?

4

The spider spins its web from a liquid secreting from its

A. posterior silk gland

B. posterior abdomen glands

C. mouth

D. salivary glands

What is the correct answer?

4

The blood pressure is controlled by the hormone

A. Vasopressin

B. Oxytocin

C. Oestrogen

D. Testasterone

What is the correct answer?

4

The disease in which blood clotting does not take place is known as

A. xerophthalmia

B. haemopoiesis

C. haemophilia

D. haemoerythrin

What is the correct answer?

4

Riboflavin is otherwise known as

A. vitamin B-complex

B. vitamin B2

C. vitamin A

D. vitamin E

What is the correct answer?

4

The gestation period for the elephant is

A. 10 months

B. 15 months

C. 22 months

D. 30 months

What is the correct answer?

4

Infection of salivary glands by a virus leads to

A. tetanus

B. mumps

C. pyorrhoea

D. ulcers

What is the correct answer?

4

In case of a heart attack a hormone is injected as an emergency measure. Which one is it?

A. Thyroxine

B. Vasopressin

C. Heparin

D. Insulin

What is the correct answer?

4

Herbivores are

A. primary consumers

B. secondary consumers

C. tertiary consumers

D. decomposers