Tripura JEE 24 April 2024 Biology Question Paper with Answer Key PDFs

Question 1:

Where do you find 'Ball and Socket' joint in human body?

• (A) Shoulder
• (B) Knee
• (C) Atlas
• (D) Cranium

If occipital lobe in cerebrum is damaged, which action is lost?

• (A) Speech
• (B) Hearing
• (C) Vision
• (D) Memory

Which hormone promotes glycogenolysis and gluconeogenesis?

• (A) Insulin
• (B) Aldosterone
• (C) Glucagon
• (D) ACTH

Which of the following is not the function of the liver?

• (A) Detoxification
• (B) Bile secretion
• (C) Glycogen storage
• (D) Insulin production

Stomata of which plants are opened at night?

• (A) C3 plants
• (B) C4 plants
• (C) CAM plants
• (D) Hydrolytic plants

Which part of nephron is responsible for active reabsorption of sodium?

• (A) Proximal convoluted tubule
• (B) Renal capsule
• (C) Collecting duct
• (D) Descending arm of Henle's loop

Which of the following is associated with Barr body?

• (A) Autosome
• (B) X chromosome
• (C) Y chromosome
• (D) Only male body

Which of the following has more similarity with modern man?

• (A) Australopithecus
• (B) Cro-Magnons
• (C) Neanderthals
• (D) Homo erectus

Which of the following pairs is correct?

• (A) AIDS - Bacillus
• (B) Syphilis - Treponema Pallidum
• (C) Malaria - Trypanosoma
• (D) Gonorrhoea - Virus

Which is the common term for cancer of epithelial cells?

• (A) Leukemia
• (B) Sarcoma
• (C) Emphysema
• (D) Carcinoma

Which of the following is used for bread-making?

• (A) S. cerevisiae
• (B) Aspergillus
• (C) Streptobacillus
• (D) S. octosporus

What is yogurt?

• (A) Fermentation product
• (B) Pasteurized product
• (C) Dehydrated product
• (D) Distillation product

What are the most important livestocks in India?

• (A) Elephants and cattles
• (B) Cattles and buffaloes
• (C) Cattles and dogs
• (D) Dogs and cats

Which of the following is not an antibiotic?

• (A) Streptomycin
• (B) Chloromycin
• (C) Penicillin
• (D) Aflatoxin

Which of the following DNA is made from RNA?

• (A) A-DNA
• (B) B-DNA
• (C) C-DNA
• (D) Z-DNA

Who first proposed the term 'biodiversity'?

• (A) Hooker
• (B) Candolle
• (C) Radford
• (D) W. G. Rosen

The genetic material of influenza is

• (A) Double stranded DNA
• (B) Single stranded DNA
• (C) Single stranded RNA
• (D) Double stranded RNA

Which one of the following is the first stable compound in Krebs cycle?

• (A) Citric acid
• (B) Fumaric acid
• (C) Acetyl-CoA
• (D) Oxaloacetic acid

Which one of the following is a non-protein enzyme?

• (A) Amylase
• (B) Isomerase
• (C) Ribozymes
• (D) Lipase

Which of the following cells is round and biconcave?

• (A) Neutrophil
• (B) Osteocyte
• (C) Erythrocyte
• (D) Astrocyte

Which one is the origin of lysosome?

• (A) Chloroplast
• (B) Mitochondria
• (C) Golgi body
• (D) Ribosome

'Oral contraceptive pills' help in birth control by

• (A) killing sperms
• (B) killing ova
• (C) preventing ovulation
• (D) forming barrier between sperm and ovum

What is the function of manganese in plants?

• (A) Formation of cell wall
• (B) Synthesis of nucleic acid
• (C) Synthesis of chlorophyll
• (D) Photolysis during photosynthesis

Which of the following is believed to be the cause of dyslexia?

• (A) Mercury
• (B) Cadmium
• (C) Lead
• (D) Manganese

Which of the following is an example of Gene bank?

• (A) Ex-situ conservation
• (B) In-situ conservation
• (C) Sanctuary
• (D) Hotspot

Fungal part of lichen is called

• (A) Phycobiont
• (B) Mycobiont
• (C) Mycoparasite
• (D) None of these

Which of the following restriction enzymes produces blunt ends?

• (A) HindIII
• (B) SalI
• (C) EcoRV
• (D) XhoI

DNA fragments are

• (A) Negatively charged
• (B) Neutral
• (C) Positively charged
• (D) Either positively or negatively charged depending on size

Which of the following is a protein deficiency disease?

• (A) Eczema
• (B) Cirrhosis
• (C) Kwashiorkor
• (D) Uremia

When was WHO established in Switzerland?

• (A) 7th April, 1947
• (B) 7th April, 1948
• (C) 10th April, 1949
• (D) 8th April, 1950