Home
Class 12
PHYSICS
(I) The controller also known as the bra...

(I) The controller also known as the brain.
(II) George Devol invented the first digitally operated programmable robot.
(III) Ball milling is synthesized by bottom up approach.
(IV) Crystals of a mineral called fluoraptite.
Which of the statements are correct?

A

I & II only

B

II & III only

C

III & IV only

D

I, II, IV only

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Similar Questions

Explore conceptually related problems

George Devol invented the first digitally operated programmable robot called

Consider the following statements each with one or two balnks. (i) The bile duct and the pancreatic duct open together into the duodenum as the (1) which is guarded by a sphincter called the (2) (ii) (3) is a proteolytic enzyme found in gastric juice of infants which hleps in the digestion of milk proteins. (iii) Fatty acids and glycerol being insoluble, cannot be absorbed into the blood. They are first incorporated into small droplets called (4) which move into the intestinal mucose. They are re-formed into very small protein coated fat globules called the (5) which are transported into the lymph vessels (lacteals ) in the villi. Which of the folllowing options gives the correct fill ups for the respective blanks in the above statements?

Identify the correct statements from the below about "Renal calculi". (I) Renal calculi, also called renal stone or kidney stone or nephrolithiasis. (II) It is mainly due to the accumulation of soluble crystals of salts of sodium oxalates and certain phosphates. (III) This result in severe pain called "renal colic pain" and can cause scars in the kidneys. (IV) Renal stones can be removed by techniques like pyleothotomy or lithotripsy.

Consider the following statements : i. Recombinant DNA technology is popularly known as genetic engineering is a stream of biotechnology which deals with the manipulation of genetic materials by man invitro ii. pBR322 is the first artificial cloning vector developed in 1977 by Boliver and Rodriguez from E.coli plasmid. iii. Restriction enzymes belong to a class of enzymes called nucleases . Choose that correct option regarding above statements

Select the option which correctly fills up the blanks in the following statements (i) Destruction of embroyo or foetus in the uterus is called "_____" (ii) Government of India legalised MTP in the year "_____" (iii) Natural family planning method is also called "______" (iv) "_____" is a method in which the make partner withdraws his penis from vagina just before ejaculation (v) "_____" is a copper releasing and "______" is a hormone releasing intra uterine devices.

Following is the figure of a saggital section of a human brain.Match the labelled parts with the respective statements given below and select the correct option. (i)Consists of fibre tracts that interconnect left and right hemispheres (ii)Secretes a hormone melatonin (iii)Alcohol interferes with the function of this part (iv)Contains centres which control respiration , cardiovascular reflexes and gastric secretions.

Which of the following statements are correct ? (i) India's first test tube baby's name is Kum Harsha. (ii) Inability to conceive or produce children even after 2 years of unprotected sexual cohabitation is called infertility (iii) Surgical method of contraception prevents gamete formation (iv) MTPs are relatively safe upto 12 weeks of pregnancy.

Which statement is NOT - correct in concern with glycolysis? (i) Preparatory phase is also called hexose phase. (ii) Pay off phase is also called hexone phase. (iii) Two ATP's are consumed in preparatory phase. (iv) Gylcolysis is also called EMP pathway.

Consider the following statements each one or two blanks (A) Lippes loops is a overset("i")"___" while multiload 375 is a overset("ii")"___" IUD (B) Surgical methods of contraception are also called as overset("iii") "___" methods (C) High MMR and IMR play a significant role in overset("iv") "____" human population Which one of the following options, gives the correct fill ups for the respective blank numbers from (i) to (iv) in the above statements ?